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53079120 = 2432573721
BaseRepresentation
bin1100101001111…
…0110001010000
310200212200212100
43022132301100
5102042012440
65133400400
71213110423
oct312366120
9120780770
1053079120
1127a64146
1215939100
13acc5a83
1470999ba
1549d7230
hex329ec50

53079120 has 60 divisors (see below), whose sum is σ = 178259796. Its totient is φ = 14154240.

The previous prime is 53079119. The next prime is 53079137. The reversal of 53079120 is 2197035.

53079120 is a `hidden beast` number, since 530 + 7 + 9 + 120 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 16064064 + 37015056 = 4008^2 + 6084^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36141 + ... + 37580.

Almost surely, 253079120 is an apocalyptic number.

It is an amenable number.

53079120 is an abundant number, since it is smaller than the sum of its proper divisors (125180676).

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

53079120 is a wasteful number, since it uses less digits than its factorization.

53079120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73740 (or 73731 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 53079120 is about 7285.5418466988. The cubic root of 53079120 is about 375.8153990466.

The spelling of 53079120 in words is "fifty-three million, seventy-nine thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 73721 147442 221163 294884 368605 442326 589768 663489 737210 884652 1105815 1179536 1326978 1474420 1769304 2211630 2653956 2948840 3317445 3538608 4423260 5307912 5897680 6634890 8846520 10615824 13269780 17693040 26539560 53079120