Search a number
-
+
401341600 = 25521159773
BaseRepresentation
bin10111111010111…
…111110010100000
31000222012021011201
4113322333302200
51310220412400
6103454050544
712642230062
oct2772776240
91028167151
10401341600
11196601980
12b24a9a54
13651c114a
143b433732
152537b06a
hex17ebfca0

401341600 has 144 divisors (see below), whose sum is σ = 1088367840. Its totient is φ = 143283200.

The previous prime is 401341583. The next prime is 401341613. The reversal of 401341600 is 6143104.

It is a happy number.

It is a super-2 number, since 2×4013416002 = 322150159781120000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 518814 + ... + 519586.

It is an arithmetic number, because the mean of its divisors is an integer number (7558110).

Almost surely, 2401341600 is an apocalyptic number.

401341600 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 401341600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (544183920).

401341600 is an abundant number, since it is smaller than the sum of its proper divisors (687026240).

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

401341600 is a wasteful number, since it uses less digits than its factorization.

401341600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 863 (or 850 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 401341600 is about 20033.5119237741. The cubic root of 401341600 is about 737.6291299315.

Adding to 401341600 its reverse (6143104), we get a palindrome (407484704).

The spelling of 401341600 in words is "four hundred one million, three hundred forty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 59 80 88 100 110 118 160 176 200 220 236 275 295 352 400 440 472 550 590 649 773 800 880 944 1100 1180 1298 1475 1546 1760 1888 2200 2360 2596 2950 3092 3245 3865 4400 4720 5192 5900 6184 6490 7730 8503 8800 9440 10384 11800 12368 12980 15460 16225 17006 19325 20768 23600 24736 25960 30920 32450 34012 38650 42515 45607 47200 51920 61840 64900 68024 77300 85030 91214 103840 123680 129800 136048 154600 170060 182428 212575 228035 259600 272096 309200 340120 364856 425150 456070 501677 519200 618400 680240 729712 850300 912140 1003354 1140175 1360480 1459424 1700600 1824280 2006708 2280350 2508385 3401200 3648560 4013416 4560700 5016770 6802400 7297120 8026832 9121400 10033540 12541925 16053664 18242800 20067080 25083850 36485600 40134160 50167700 80268320 100335400 200670800 401341600