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52908544 = 29137949
BaseRepresentation
bin1100100111010…
…1001000000000
310200120000212201
43021311020000
5102021033134
65130002544
71211500213
oct311651000
9120500781
1052908544
1127957a77
1215876454
13ac66240
14705377a
1549a1914
hex3275200

52908544 has 40 divisors (see below), whose sum is σ = 113859900. Its totient is φ = 24416256.

The previous prime is 52908523. The next prime is 52908551. The reversal of 52908544 is 44580925.

It can be written as a sum of positive squares in 2 ways, for example, as 50694400 + 2214144 = 7120^2 + 1488^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2682 + ... + 10630.

Almost surely, 252908544 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 52908544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56929950).

52908544 is an abundant number, since it is smaller than the sum of its proper divisors (60951356).

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

52908544 is an equidigital number, since it uses as much as digits as its factorization.

52908544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7980 (or 7964 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 52908544 is about 7273.8259533756. The cubic root of 52908544 is about 375.4123913598.

The spelling of 52908544 in words is "fifty-two million, nine hundred eight thousand, five hundred forty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 256 416 512 832 1664 3328 6656 7949 15898 31796 63592 103337 127184 206674 254368 413348 508736 826696 1017472 1653392 2034944 3306784 4069888 6613568 13227136 26454272 52908544