Search a number
-
+
493920336 = 243713731549
BaseRepresentation
bin11101011100001…
…010000001010000
31021102101202022210
4131130022001100
52002420422321
6121002232120
715145152660
oct3534120120
91242352283
10493920336
11233894728
121194b5640
137b436a70
14498521a0
152d566b76
hex1d70a050

493920336 has 160 divisors (see below), whose sum is σ = 1592953600. Its totient is φ = 128397312.

The previous prime is 493920313. The next prime is 493920337. The reversal of 493920336 is 633029394.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a junction number, because it is equal to n+sod(n) for n = 493920294 and 493920303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (493920337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 318090 + ... + 319638.

It is an arithmetic number, because the mean of its divisors is an integer number (9955960).

Almost surely, 2493920336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 493920336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (796476800).

493920336 is an abundant number, since it is smaller than the sum of its proper divisors (1099033264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

493920336 is a wasteful number, since it uses less digits than its factorization.

493920336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1647 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 39.

The square root of 493920336 is about 22224.3185722307. The cubic root of 493920336 is about 790.4704435050.

The spelling of 493920336 in words is "four hundred ninety-three million, nine hundred twenty thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 39 42 48 52 56 73 78 84 91 104 112 146 156 168 182 208 219 273 292 312 336 364 438 511 546 584 624 728 876 949 1022 1092 1168 1456 1533 1549 1752 1898 2044 2184 2847 3066 3098 3504 3796 4088 4368 4647 5694 6132 6196 6643 7592 8176 9294 10843 11388 12264 12392 13286 15184 18588 19929 20137 21686 22776 24528 24784 26572 32529 37176 39858 40274 43372 45552 53144 60411 65058 74352 79716 80548 86744 106288 113077 120822 130116 140959 159432 161096 173488 226154 241644 260232 281918 318864 322192 339231 422877 452308 483288 520464 563836 678462 791539 845754 904616 966576 1127672 1356924 1470001 1583078 1691508 1809232 2255344 2374617 2713848 2940002 3166156 3383016 4410003 4749234 5427696 5880004 6332312 6766032 8820006 9498468 10290007 11760008 12664624 17640012 18996936 20580014 23520016 30870021 35280024 37993872 41160028 61740042 70560048 82320056 123480084 164640112 246960168 493920336