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53930495 = 583129953
BaseRepresentation
bin1100110110111…
…0100111111111
310202110221201202
43031232213333
5102301233440
65203530115
71223254523
oct315564777
9122427652
1053930495
1128495863
121608993b
13b233448
14723bd83
154b04615
hex336e9ff

53930495 has 8 divisors (see below), whose sum is σ = 65496816. Its totient is φ = 42624256.

The previous prime is 53930489. The next prime is 53930507. The reversal of 53930495 is 59403935.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53930495 - 210 = 53929471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64562 + ... + 65391.

It is an arithmetic number, because the mean of its divisors is an integer number (8187102).

Almost surely, 253930495 is an apocalyptic number.

53930495 is a deficient number, since it is larger than the sum of its proper divisors (11566321).

53930495 is a wasteful number, since it uses less digits than its factorization.

53930495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130041.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 53930495 is about 7343.7384893527. The cubic root of 53930495 is about 377.8140771701.

The spelling of 53930495 in words is "fifty-three million, nine hundred thirty thousand, four hundred ninety-five".

Divisors: 1 5 83 415 129953 649765 10786099 53930495