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53064620 = 2257379033
BaseRepresentation
bin1100101001101…
…1001110101100
310200211221222022
43022123032230
5102041031440
65133205312
71213020230
oct312331654
9120757868
1053064620
1127a54264
1215930838
13acbc2ab
1470945c0
1549d2cb5
hex329b3ac

53064620 has 24 divisors (see below), whose sum is σ = 127355424. Its totient is φ = 18193536.

The previous prime is 53064593. The next prime is 53064629. The reversal of 53064620 is 2646035.

It is a self number, because there is not a number n which added to its sum of digits gives 53064620.

It is not an unprimeable number, because it can be changed into a prime (53064629) 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, 189377 + ... + 189656.

It is an arithmetic number, because the mean of its divisors is an integer number (5306476).

Almost surely, 253064620 is an apocalyptic number.

It is an amenable number.

53064620 is an abundant number, since it is smaller than the sum of its proper divisors (74290804).

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

53064620 is a wasteful number, since it uses less digits than its factorization.

53064620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379049 (or 379047 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 26.

The square root of 53064620 is about 7284.5466571366. The cubic root of 53064620 is about 375.7811745432.

The spelling of 53064620 in words is "fifty-three million, sixty-four thousand, six hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 379033 758066 1516132 1895165 2653231 3790330 5306462 7580660 10612924 13266155 26532310 53064620