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52894850 = 2521057897
BaseRepresentation
bin1100100111000…
…1110010000010
310200112100002112
43021301302002
5102020113400
65125415322
71211412251
oct311616202
9120470075
1052894850
1127948758
121586a542
13ac5cc38
14704c798
15499c835
hex3271c82

52894850 has 12 divisors (see below), whose sum is σ = 98384514. Its totient is φ = 21157920.

The previous prime is 52894819. The next prime is 52894909. The reversal of 52894850 is 5849825.

It can be written as a sum of positive squares in 3 ways, for example, as 31281649 + 21613201 = 5593^2 + 4649^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52894798 and 52894807.

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 5 ways as a sum of consecutive naturals, for example, 528899 + ... + 528998.

Almost surely, 252894850 is an apocalyptic number.

52894850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52894850 is a deficient number, since it is larger than the sum of its proper divisors (45489664).

52894850 is a wasteful number, since it uses less digits than its factorization.

52894850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057909 (or 1057904 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 41.

The square root of 52894850 is about 7272.8845721625. The cubic root of 52894850 is about 375.3799999885.

The spelling of 52894850 in words is "fifty-two million, eight hundred ninety-four thousand, eight hundred fifty".

Divisors: 1 2 5 10 25 50 1057897 2115794 5289485 10578970 26447425 52894850