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52568000 = 26536571
BaseRepresentation
bin1100100010000…
…1111111000000
310122220201201222
43020201333000
5101424134000
65114414212
71205551322
oct310417700
9118821658
1052568000
1127745131
1215731368
13ab77234
146da5612
154935a85
hex3221fc0

52568000 has 56 divisors (see below), whose sum is σ = 130204464. Its totient is φ = 21024000.

The previous prime is 52567937. The next prime is 52568023. The reversal of 52568000 is 86525.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4715 + ... + 11285.

Almost surely, 252568000 is an apocalyptic number.

52568000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52568000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65102232).

52568000 is an abundant number, since it is smaller than the sum of its proper divisors (77636464).

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

52568000 is an equidigital number, since it uses as much as digits as its factorization.

52568000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6598 (or 6578 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 52568000 is about 7250.3793004228. The cubic root of 52568000 is about 374.6052141599.

The spelling of 52568000 in words is "fifty-two million, five hundred sixty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 160 200 250 320 400 500 800 1000 1600 2000 4000 6571 8000 13142 26284 32855 52568 65710 105136 131420 164275 210272 262840 328550 420544 525680 657100 821375 1051360 1314200 1642750 2102720 2628400 3285500 5256800 6571000 10513600 13142000 26284000 52568000