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52584931 = 714950417
BaseRepresentation
bin1100100010011…
…0000111100011
310122221120222001
43020212013203
5101430204211
65115024431
71205651560
oct310460743
9118846861
1052584931
1127756923
121573b117
13ab81b59
146dab867
15493aac1
hex32261e3

52584931 has 8 divisors (see below), whose sum is σ = 60501600. Its totient is φ = 44769408.

The previous prime is 52584929. The next prime is 52584937. The reversal of 52584931 is 13948525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52584931 - 21 = 52584929 is a prime.

It is a super-2 number, since 2×525849312 = 5530349936549522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52584937) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24166 + ... + 26251.

It is an arithmetic number, because the mean of its divisors is an integer number (7562700).

Almost surely, 252584931 is an apocalyptic number.

52584931 is a deficient number, since it is larger than the sum of its proper divisors (7916669).

52584931 is a wasteful number, since it uses less digits than its factorization.

52584931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50573.

The product of its digits is 43200, while the sum is 37.

The square root of 52584931 is about 7251.5468005109. The cubic root of 52584931 is about 374.6454272177.

The spelling of 52584931 in words is "fifty-two million, five hundred eighty-four thousand, nine hundred thirty-one".

Divisors: 1 7 149 1043 50417 352919 7512133 52584931