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52880308 = 22131016929
BaseRepresentation
bin1100100110111…
…0001110110100
310200111121010221
43021232032310
5102014132213
65125224124
71211321665
oct311561664
9120447127
1052880308
1127938838
1215862044
13ac56430
14704736c
15499838d
hex326e3b4

52880308 has 12 divisors (see below), whose sum is σ = 99659140. Its totient is φ = 24406272.

The previous prime is 52880299. The next prime is 52880323. The reversal of 52880308 is 80308825.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 18164644 + 34715664 = 4262^2 + 5892^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 508413 + ... + 508516.

Almost surely, 252880308 is an apocalyptic number.

It is an amenable number.

52880308 is a deficient number, since it is larger than the sum of its proper divisors (46778832).

52880308 is a wasteful number, since it uses less digits than its factorization.

52880308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016946 (or 1016944 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 52880308 is about 7271.8847625633. The cubic root of 52880308 is about 375.3455966626.

The spelling of 52880308 in words is "fifty-two million, eight hundred eighty thousand, three hundred eight".

Divisors: 1 2 4 13 26 52 1016929 2033858 4067716 13220077 26440154 52880308