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53231852 = 2254724329
BaseRepresentation
bin1100101100010…
…0000011101100
310201011110101002
43023010003230
5102111404402
65140535432
71214314622
oct313040354
9121143332
1053231852
1128058973
12159b1578
13b04a44b
1470d9512
154a17602
hex32c40ec

53231852 has 12 divisors (see below), whose sum is σ = 93329880. Its totient is φ = 26566176.

The previous prime is 53231771. The next prime is 53231861. The reversal of 53231852 is 25813235.

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 3 ways as a sum of consecutive naturals, for example, 9977 + ... + 14352.

It is an arithmetic number, because the mean of its divisors is an integer number (7777490).

Almost surely, 253231852 is an apocalyptic number.

It is an amenable number.

53231852 is a deficient number, since it is larger than the sum of its proper divisors (40098028).

53231852 is a wasteful number, since it uses less digits than its factorization.

53231852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24880 (or 24878 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 53231852 is about 7296.0161732277. The cubic root of 53231852 is about 376.1755159895.

The spelling of 53231852 in words is "fifty-three million, two hundred thirty-one thousand, eight hundred fifty-two".

Divisors: 1 2 4 547 1094 2188 24329 48658 97316 13307963 26615926 53231852