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52609974 = 23192107227
BaseRepresentation
bin1100100010110…
…0001110110110
310122222212022120
43020230032312
5101432004344
65115340410
71206114564
oct310541666
9118885276
1052609974
112777371a
1215751706
13ab90381
146db6a34
154943219
hex322c3b6

52609974 has 48 divisors (see below), whose sum is σ = 112580928. Its totient is φ = 16385904.

The previous prime is 52609969. The next prime is 52609981. The reversal of 52609974 is 47990625.

52609974 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 23 ways as a sum of consecutive naturals, for example, 231649 + ... + 231875.

It is an arithmetic number, because the mean of its divisors is an integer number (2345436).

Almost surely, 252609974 is an apocalyptic number.

52609974 is an abundant number, since it is smaller than the sum of its proper divisors (59970954).

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

52609974 is a wasteful number, since it uses less digits than its factorization.

52609974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377 (or 358 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 42.

The square root of 52609974 is about 7253.2733300214. The cubic root of 52609974 is about 374.7048913789.

The spelling of 52609974 in words is "fifty-two million, six hundred nine thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 107 114 214 227 321 361 454 642 681 722 1083 1362 2033 2166 4066 4313 6099 8626 12198 12939 24289 25878 38627 48578 72867 77254 81947 115881 145734 163894 231762 245841 461491 491682 922982 1384473 2768946 8768329 17536658 26304987 52609974