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52813056 = 28368767
BaseRepresentation
bin1100100101110…
…1110100000000
310200101011220010
43021131310000
5102010004211
65123544520
71210621632
oct311356400
9120334803
1052813056
11278a225a
121582b140
13ac3193a
14702aa52
1549834a6
hex325dd00

52813056 has 36 divisors (see below), whose sum is σ = 140561792. Its totient is φ = 17604096.

The previous prime is 52813009. The next prime is 52813093. The reversal of 52813056 is 65031825.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33616 + ... + 35151.

Almost surely, 252813056 is an apocalyptic number.

It is an amenable number.

52813056 is an abundant number, since it is smaller than the sum of its proper divisors (87748736).

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

52813056 is an equidigital number, since it uses as much as digits as its factorization.

52813056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68786 (or 68772 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 52813056 is about 7267.2591807366. The cubic root of 52813056 is about 375.1864104322.

The spelling of 52813056 in words is "fifty-two million, eight hundred thirteen thousand, fifty-six".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 768 68767 137534 206301 275068 412602 550136 825204 1100272 1650408 2200544 3300816 4401088 6601632 8802176 13203264 17604352 26406528 52813056