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53074458 = 23210328627
BaseRepresentation
bin1100101001110…
…1101000011010
310200212110110200
43022131220122
5102041340313
65133323030
71213061013
oct312355032
9120773420
1053074458
1127a60698
1215936476
13acc3908
14709800a
1549d5b73
hex329da1a

53074458 has 24 divisors (see below), whose sum is σ = 116115168. Its totient is φ = 17519112.

The previous prime is 53074457. The next prime is 53074477. The reversal of 53074458 is 85447035.

53074458 is a `hidden beast` number, since 530 + 74 + 4 + 58 = 666.

53074458 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (53074451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12460 + ... + 16167.

It is an arithmetic number, because the mean of its divisors is an integer number (4838132).

Almost surely, 253074458 is an apocalyptic number.

53074458 is an abundant number, since it is smaller than the sum of its proper divisors (63040710).

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

53074458 is a wasteful number, since it uses less digits than its factorization.

53074458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28738 (or 28735 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The square root of 53074458 is about 7285.2218909241. The cubic root of 53074458 is about 375.8043959586.

The spelling of 53074458 in words is "fifty-three million, seventy-four thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 9 18 103 206 309 618 927 1854 28627 57254 85881 171762 257643 515286 2948581 5897162 8845743 17691486 26537229 53074458