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53909095 = 522747497
BaseRepresentation
bin1100110110100…
…1011001100111
310202102212101011
43031221121213
5102300042340
65203243051
71223135242
oct315513147
9122385334
1053909095
1128480779
1216079487
13b226796
147234259
154aed0ea
hex3369667

53909095 has 8 divisors (see below), whose sum is σ = 64977264. Its totient is φ = 42936384.

The previous prime is 53909083. The next prime is 53909117. The reversal of 53909095 is 59090935.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-53909095 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22614 + ... + 24883.

It is an arithmetic number, because the mean of its divisors is an integer number (8122158).

Almost surely, 253909095 is an apocalyptic number.

53909095 is a deficient number, since it is larger than the sum of its proper divisors (11068169).

53909095 is a wasteful number, since it uses less digits than its factorization.

53909095 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47729.

The product of its (nonzero) digits is 54675, while the sum is 40.

The square root of 53909095 is about 7342.2813212244. The cubic root of 53909095 is about 377.7640974637.

The spelling of 53909095 in words is "fifty-three million, nine hundred nine thousand, ninety-five".

Divisors: 1 5 227 1135 47497 237485 10781819 53909095