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4913286 = 2371947131
BaseRepresentation
bin10010101111100010000110
3100020121202120
4102233202012
52224211121
6253150410
756522310
oct22574206
910217676
104913286
112856474
12178b406
131030491
1491c7b0
15670bc6
hex4af886

4913286 has 64 divisors (see below), whose sum is σ = 12165120. Its totient is φ = 1291680.

The previous prime is 4913281. The next prime is 4913287. The reversal of 4913286 is 6823194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4913281) 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, 37441 + ... + 37571.

It is an arithmetic number, because the mean of its divisors is an integer number (190080).

Almost surely, 24913286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4913286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6082560).

4913286 is an abundant number, since it is smaller than the sum of its proper divisors (7251834).

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

4913286 is a wasteful number, since it uses less digits than its factorization.

4913286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209.

The product of its digits is 10368, while the sum is 33.

The square root of 4913286 is about 2216.5933321203. The cubic root of 4913286 is about 170.0032986672.

The spelling of 4913286 in words is "four million, nine hundred thirteen thousand, two hundred eighty-six".

Divisors: 1 2 3 6 7 14 19 21 38 42 47 57 94 114 131 133 141 262 266 282 329 393 399 658 786 798 893 917 987 1786 1834 1974 2489 2679 2751 4978 5358 5502 6157 6251 7467 12314 12502 14934 17423 18471 18753 34846 36942 37506 43099 52269 86198 104538 116983 129297 233966 258594 350949 701898 818881 1637762 2456643 4913286