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53870607 = 327855089
BaseRepresentation
bin1100110110000…
…0000000001111
310202100220120200
43031200000033
5102242324412
65202344543
71222615110
oct315400017
9122326520
1053870607
112845486a
121605b153
13b2120cb
147224207
154ae19dc
hex336000f

53870607 has 12 divisors (see below), whose sum is σ = 88929360. Its totient is φ = 30783168.

The previous prime is 53870573. The next prime is 53870627. The reversal of 53870607 is 70607835.

It is not a de Polignac number, because 53870607 - 216 = 53805071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53870627) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 427482 + ... + 427607.

It is an arithmetic number, because the mean of its divisors is an integer number (7410780).

Almost surely, 253870607 is an apocalyptic number.

53870607 is a deficient number, since it is larger than the sum of its proper divisors (35058753).

53870607 is a wasteful number, since it uses less digits than its factorization.

53870607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 855102 (or 855099 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 53870607 is about 7339.6598695035. The cubic root of 53870607 is about 377.6741754320.

The spelling of 53870607 in words is "fifty-three million, eight hundred seventy thousand, six hundred seven".

Divisors: 1 3 7 9 21 63 855089 2565267 5985623 7695801 17956869 53870607