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52792912 = 2423413499
BaseRepresentation
bin1100100101100…
…0111001010000
310200100011021001
43021120321100
5102003333122
65123311344
71210506124
oct311307120
9120304231
1052792912
1127889107
121581b554
13ac25713
147023584
15497c527
hex3258e50

52792912 has 40 divisors (see below), whose sum is σ = 109368000. Its totient is φ = 24625920.

The previous prime is 52792903. The next prime is 52792919. The reversal of 52792912 is 21929725.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52792919) 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 7 ways as a sum of consecutive naturals, for example, 13339 + ... + 16837.

It is an arithmetic number, because the mean of its divisors is an integer number (2734200).

Almost surely, 252792912 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 52792912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54684000).

52792912 is an abundant number, since it is smaller than the sum of its proper divisors (56575088).

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

52792912 is a wasteful number, since it uses less digits than its factorization.

52792912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3571 (or 3565 counting only the distinct ones).

The product of its digits is 22680, while the sum is 37.

The square root of 52792912 is about 7265.8731065165. The cubic root of 52792912 is about 375.1387030613.

It can be divided in two parts, 527 and 92912, that added together give a palindrome (93439).

The spelling of 52792912 in words is "fifty-two million, seven hundred ninety-two thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 23 41 46 82 92 164 184 328 368 656 943 1886 3499 3772 6998 7544 13996 15088 27992 55984 80477 143459 160954 286918 321908 573836 643816 1147672 1287632 2295344 3299557 6599114 13198228 26396456 52792912