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52926464 = 21143601
BaseRepresentation
bin1100100111100…
…1100000000000
310200120221110102
43021321200000
5102022121324
65130221532
71211603363
oct311714000
9120527412
1052926464
112796a488
12158848a8
13ac71446
14705a0da
1549a6dae
hex3279800

52926464 has 48 divisors (see below), whose sum is σ = 108468360. Its totient is φ = 25804800.

The previous prime is 52926451. The next prime is 52926469. The reversal of 52926464 is 46462925.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52926469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 87764 + ... + 88364.

Almost surely, 252926464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52926464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54234180).

52926464 is an abundant number, since it is smaller than the sum of its proper divisors (55541896).

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

52926464 is an equidigital number, since it uses as much as digits as its factorization.

52926464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666 (or 646 counting only the distinct ones).

The product of its digits is 103680, while the sum is 38.

The square root of 52926464 is about 7275.0576630017. The cubic root of 52926464 is about 375.4547703416.

The spelling of 52926464 in words is "fifty-two million, nine hundred twenty-six thousand, four hundred sixty-four".

Divisors: 1 2 4 8 16 32 43 64 86 128 172 256 344 512 601 688 1024 1202 1376 2048 2404 2752 4808 5504 9616 11008 19232 22016 25843 38464 44032 51686 76928 88064 103372 153856 206744 307712 413488 615424 826976 1230848 1653952 3307904 6615808 13231616 26463232 52926464