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53074584 = 2332737147
BaseRepresentation
bin1100101001110…
…1101010011000
310200212110122100
43022131222120
5102041341314
65133323400
71213061253
oct312355230
9120773570
1053074584
1127a607a2
1215936560
13acc39a4
14709809a
1549d5c09
hex329da98

53074584 has 24 divisors (see below), whose sum is σ = 143743860. Its totient is φ = 17691504.

The previous prime is 53074583. The next prime is 53074589. The reversal of 53074584 is 48547035.

53074584 is a `hidden beast` number, since 5 + 3 + 0 + 74 + 584 = 666.

53074584 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×530745842 = 5633822933546112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53074583) 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 5 ways as a sum of consecutive naturals, for example, 368502 + ... + 368645.

Almost surely, 253074584 is an apocalyptic number.

It is an amenable number.

53074584 is an abundant number, since it is smaller than the sum of its proper divisors (90669276).

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

53074584 is a wasteful number, since it uses less digits than its factorization.

53074584 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 737159 (or 737152 counting only the distinct ones).

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

The square root of 53074584 is about 7285.2305385622. The cubic root of 53074584 is about 375.8046933479.

The spelling of 53074584 in words is "fifty-three million, seventy-four thousand, five hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 737147 1474294 2211441 2948588 4422882 5897176 6634323 8845764 13268646 17691528 26537292 53074584