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53095705 = 513816857
BaseRepresentation
bin1100101010001…
…0110100011001
310200220112121121
43022202310121
5102043030310
65134005241
71213206655
oct312426431
9120815547
1053095705
1127a75653
1215946821
13b0004a0
1470a1a65
1549dc0da
hex32a2d19

53095705 has 8 divisors (see below), whose sum is σ = 68616072. Its totient is φ = 39209088.

The previous prime is 53095699. The next prime is 53095727. The reversal of 53095705 is 50759035.

It can be written as a sum of positive squares in 4 ways, for example, as 793881 + 52301824 = 891^2 + 7232^2 .

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 53095705 - 221 = 50998553 is a prime.

It is a Duffinian 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, 408364 + ... + 408493.

It is an arithmetic number, because the mean of its divisors is an integer number (8577009).

Almost surely, 253095705 is an apocalyptic number.

It is an amenable number.

53095705 is a deficient number, since it is larger than the sum of its proper divisors (15520367).

53095705 is a wasteful number, since it uses less digits than its factorization.

53095705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 816875.

The product of its (nonzero) digits is 23625, while the sum is 34.

The square root of 53095705 is about 7286.6799710156. The cubic root of 53095705 is about 375.8545371568.

The spelling of 53095705 in words is "fifty-three million, ninety-five thousand, seven hundred five".

Divisors: 1 5 13 65 816857 4084285 10619141 53095705