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53084874 = 2323384673
BaseRepresentation
bin1100101010000…
…0001011001010
310200212222202110
43022200023022
5102042203444
65133443150
71213133253
oct312401312
9120788673
1053084874
1127a684a7
12159404b6
13acc858b
14709bb2a
1549d8cb9
hex32a02ca

53084874 has 16 divisors (see below), whose sum is σ = 110786112. Its totient is φ = 16925568.

The previous prime is 53084869. The next prime is 53084909. The reversal of 53084874 is 47848035.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192199 + ... + 192474.

It is an arithmetic number, because the mean of its divisors is an integer number (6924132).

Almost surely, 253084874 is an apocalyptic number.

53084874 is an abundant number, since it is smaller than the sum of its proper divisors (57701238).

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

53084874 is a wasteful number, since it uses less digits than its factorization.

53084874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384701.

The product of its (nonzero) digits is 107520, while the sum is 39.

The square root of 53084874 is about 7285.9367276967. The cubic root of 53084874 is about 375.8289785463.

The spelling of 53084874 in words is "fifty-three million, eighty-four thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 23 46 69 138 384673 769346 1154019 2308038 8847479 17694958 26542437 53084874