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52612976 = 24131913313
BaseRepresentation
bin1100100010110…
…0111101110000
310200000000102202
43020230331300
5101432103401
65115402332
71206126413
oct310547560
9120000382
1052612976
11277759a9
12157533a8
13ab91850
146db7b7a
15494406b
hex322cf70

52612976 has 40 divisors (see below), whose sum is σ = 115565520. Its totient is φ = 23003136.

The previous prime is 52612969. The next prime is 52612981. The reversal of 52612976 is 67921625.

It is a happy number.

52612976 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2705 + ... + 10608.

It is an arithmetic number, because the mean of its divisors is an integer number (2889138).

Almost surely, 252612976 is an apocalyptic number.

It is an amenable number.

52612976 is an abundant number, since it is smaller than the sum of its proper divisors (62952544).

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

52612976 is a wasteful number, since it uses less digits than its factorization.

52612976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13353 (or 13347 counting only the distinct ones).

The product of its digits is 45360, while the sum is 38.

The square root of 52612976 is about 7253.4802681196. The cubic root of 52612976 is about 374.7120183081.

The spelling of 52612976 in words is "fifty-two million, six hundred twelve thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 13 16 19 26 38 52 76 104 152 208 247 304 494 988 1976 3952 13313 26626 53252 106504 173069 213008 252947 346138 505894 692276 1011788 1384552 2023576 2769104 3288311 4047152 6576622 13153244 26306488 52612976