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52880008 = 2353124717
BaseRepresentation
bin1100100110111…
…0001010001000
310200111120201211
43021232022020
5102014130013
65125222504
71211321056
oct311561210
9120446654
1052880008
1127938595
1215861a34
13ac5625c
1470471d6
15499823d
hex326e288

52880008 has 16 divisors (see below), whose sum is σ = 101021580. Its totient is φ = 25940928.

The previous prime is 52879999. The next prime is 52880027. The reversal of 52880008 is 80008825.

It can be written as a sum of positive squares in 2 ways, for example, as 46539684 + 6340324 = 6822^2 + 2518^2 .

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, 61935 + ... + 62782.

Almost surely, 252880008 is an apocalyptic number.

It is an amenable number.

52880008 is a deficient number, since it is larger than the sum of its proper divisors (48141572).

52880008 is a wasteful number, since it uses less digits than its factorization.

52880008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124776 (or 124772 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 52880008 is about 7271.8641351444. The cubic root of 52880008 is about 375.3448868591.

It can be divided in two parts, 528 and 80008, that multiplied together give a palindrome (42244224).

The spelling of 52880008 in words is "fifty-two million, eight hundred eighty thousand, eight".

Divisors: 1 2 4 8 53 106 212 424 124717 249434 498868 997736 6610001 13220002 26440004 52880008