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115561295 = 5163141793
BaseRepresentation
bin1101110001101…
…01001101001111
322001110010021222
412320311031033
5214040430140
615244513555
72602153253
oct670651517
9261403258
10115561295
115a25aa03
123284b8bb
131ac31785
14114c2263
15a22a5b5
hex6e3534f

115561295 has 8 divisors (see below), whose sum is σ = 139525296. Its totient is φ = 91881216.

The previous prime is 115561289. The next prime is 115561301. The reversal of 115561295 is 592165511.

It is an interprime number because it is at equal distance from previous prime (115561289) and next prime (115561301).

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 115561295 - 26 = 115561231 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, 70082 + ... + 71711.

It is an arithmetic number, because the mean of its divisors is an integer number (17440662).

Almost surely, 2115561295 is an apocalyptic number.

115561295 is a deficient number, since it is larger than the sum of its proper divisors (23964001).

115561295 is a wasteful number, since it uses less digits than its factorization.

115561295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141961.

The product of its digits is 13500, while the sum is 35.

The square root of 115561295 is about 10749.9439533423. The cubic root of 115561295 is about 487.0843022153.

The spelling of 115561295 in words is "one hundred fifteen million, five hundred sixty-one thousand, two hundred ninety-five".

Divisors: 1 5 163 815 141793 708965 23112259 115561295