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53064760 = 2357189517
BaseRepresentation
bin1100101001101…
…1010000111000
310200211222011111
43022123100320
5102041033020
65133210104
71213020520
oct312332070
9120758144
1053064760
1127a54381
1215930934
13acbc388
147094680
1549d2d5a
hex329b438

53064760 has 32 divisors (see below), whose sum is σ = 136452960. Its totient is φ = 18193536.

The previous prime is 53064719. The next prime is 53064763. The reversal of 53064760 is 6746035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53064763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94479 + ... + 95038.

It is an arithmetic number, because the mean of its divisors is an integer number (4264155).

Almost surely, 253064760 is an apocalyptic number.

It is an amenable number.

53064760 is an abundant number, since it is smaller than the sum of its proper divisors (83388200).

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

53064760 is a wasteful number, since it uses less digits than its factorization.

53064760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189535 (or 189531 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 53064760 is about 7284.5562665134. The cubic root of 53064760 is about 375.7815050165.

It can be divided in two parts, 53064 and 760, that added together give a square (53824 = 2322).

The spelling of 53064760 in words is "fifty-three million, sixty-four thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 189517 379034 758068 947585 1326619 1516136 1895170 2653238 3790340 5306476 6633095 7580680 10612952 13266190 26532380 53064760