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53902153 = 431125063
BaseRepresentation
bin1100110110011…
…1101101001001
310202102111212001
43031213231021
5102244332103
65203151001
71223106064
oct315475511
9122374761
1053902153
1128476538
1216075461
13b223586
1472318db
154aeb01d
hex3367b49

53902153 has 4 divisors (see below), whose sum is σ = 54027648. Its totient is φ = 53776660.

The previous prime is 53902151. The next prime is 53902159. The reversal of 53902153 is 35120935.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53902153 - 21 = 53902151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53902151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62101 + ... + 62962.

It is an arithmetic number, because the mean of its divisors is an integer number (13506912).

Almost surely, 253902153 is an apocalyptic number.

It is an amenable number.

53902153 is a deficient number, since it is larger than the sum of its proper divisors (125495).

53902153 is a wasteful number, since it uses less digits than its factorization.

53902153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125494.

The product of its (nonzero) digits is 4050, while the sum is 28.

The square root of 53902153 is about 7341.8085646522. The cubic root of 53902153 is about 377.7478815794.

The spelling of 53902153 in words is "fifty-three million, nine hundred two thousand, one hundred fifty-three".

Divisors: 1 431 125063 53902153