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52837312 = 261126823
BaseRepresentation
bin1100100110001…
…1101111000000
310200102102011111
43021203233000
5102011243222
65124253104
71211052433
oct311435700
9120372144
1052837312
1127909500
1215841194
13ac3c9a8
14703581a
15498a777
hex3263bc0

52837312 has 42 divisors (see below), whose sum is σ = 115264184. Its totient is φ = 24013440.

The previous prime is 52837307. The next prime is 52837313. The reversal of 52837312 is 21373825.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52837313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4333 + ... + 11155.

Almost surely, 252837312 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 52837312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57632092).

52837312 is an abundant number, since it is smaller than the sum of its proper divisors (62426872).

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

52837312 is a wasteful number, since it uses less digits than its factorization.

52837312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6857 (or 6836 counting only the distinct ones).

The product of its digits is 10080, while the sum is 31.

The square root of 52837312 is about 7268.9278439121. The cubic root of 52837312 is about 375.2438402256.

The spelling of 52837312 in words is "fifty-two million, eight hundred thirty-seven thousand, three hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 121 176 242 352 484 704 968 1936 3872 6823 7744 13646 27292 54584 75053 109168 150106 218336 300212 436672 600424 825583 1200848 1651166 2401696 3302332 4803392 6604664 13209328 26418656 52837312