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53064580 = 2254361703
BaseRepresentation
bin1100101001101…
…1001110000100
310200211221220211
43022123032010
5102041031310
65133205204
71213020142
oct312331604
9120757824
1053064580
1127a54228
1215930804
13acbc27a
147094592
1549d2c8a
hex329b384

53064580 has 24 divisors (see below), whose sum is σ = 114028992. Its totient is φ = 20731872.

The previous prime is 53064527. The next prime is 53064581. The reversal of 53064580 is 8546035.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (53064581) 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, 29992 + ... + 31711.

It is an arithmetic number, because the mean of its divisors is an integer number (4751208).

Almost surely, 253064580 is an apocalyptic number.

It is an amenable number.

53064580 is an abundant number, since it is smaller than the sum of its proper divisors (60964412).

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

53064580 is a wasteful number, since it uses less digits than its factorization.

53064580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61755 (or 61753 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 53064580 is about 7284.5439115980. The cubic root of 53064580 is about 375.7810801222.

The spelling of 53064580 in words is "fifty-three million, sixty-four thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 43 86 172 215 430 860 61703 123406 246812 308515 617030 1234060 2653229 5306458 10612916 13266145 26532290 53064580