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52358856 = 23311238623
BaseRepresentation
bin1100011110111…
…0111011001000
310122112002211220
43013232323020
5101400440411
65110122040
71204020504
oct307567310
9118462756
1052358856
1127611a90
1215650320
13ab02c94
146d4d304
1548e3b06
hex31eeec8

52358856 has 64 divisors (see below), whose sum is σ = 149022720. Its totient is φ = 15174720.

The previous prime is 52358849. The next prime is 52358863. The reversal of 52358856 is 65885325.

It is an interprime number because it is at equal distance from previous prime (52358849) and next prime (52358863).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1761 + ... + 10383.

It is an arithmetic number, because the mean of its divisors is an integer number (2328480).

Almost surely, 252358856 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 52358856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74511360).

52358856 is an abundant number, since it is smaller than the sum of its proper divisors (96663864).

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

52358856 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (52358855) it forms an eRAP, since the sums of their prime factors are consecutive (8665 and 8666).

52358856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8666 (or 8662 counting only the distinct ones).

The product of its digits is 288000, while the sum is 42.

The square root of 52358856 is about 7235.9419566495. The cubic root of 52358856 is about 374.1077596584.

The spelling of 52358856 in words is "fifty-two million, three hundred fifty-eight thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 11 12 22 23 24 33 44 46 66 69 88 92 132 138 184 253 264 276 506 552 759 1012 1518 2024 3036 6072 8623 17246 25869 34492 51738 68984 94853 103476 189706 198329 206952 284559 379412 396658 569118 594987 758824 793316 1138236 1189974 1586632 2181619 2276472 2379948 4363238 4759896 6544857 8726476 13089714 17452952 26179428 52358856