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115132969 = 760127367
BaseRepresentation
bin1101101110011…
…00101000101001
322000122100202001
412313030220221
5213433223334
615231411001
72565420430
oct667145051
9260570661
10115132969
1159a98116
1232683a61
131ab11823
1411410117
15a193714
hex6dcca29

115132969 has 8 divisors (see below), whose sum is σ = 131804288. Its totient is φ = 98517600.

The previous prime is 115132957. The next prime is 115132991. The reversal of 115132969 is 969231511.

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 not a de Polignac number, because 115132969 - 211 = 115130921 is a prime.

It is a super-2 number, since 2×1151329692 = 26511201101509922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (115132909) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9477 + ... + 17890.

It is an arithmetic number, because the mean of its divisors is an integer number (16475536).

Almost surely, 2115132969 is an apocalyptic number.

It is an amenable number.

115132969 is a deficient number, since it is larger than the sum of its proper divisors (16671319).

115132969 is an equidigital number, since it uses as much as digits as its factorization.

115132969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27975.

The product of its digits is 14580, while the sum is 37.

The square root of 115132969 is about 10730.0032152838. The cubic root of 115132969 is about 486.4817672425.

The spelling of 115132969 in words is "one hundred fifteen million, one hundred thirty-two thousand, nine hundred sixty-nine".

Divisors: 1 7 601 4207 27367 191569 16447567 115132969