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115949317 = 1134930203
BaseRepresentation
bin1101110100100…
…11111100000101
322002011211120011
412322103330011
5214140334232
615301110221
72605360441
oct672237405
9262154504
10115949317
115a4a5490
12329b8371
131b039283
1411583821
15a2a5547
hex6e93f05

115949317 has 8 divisors (see below), whose sum is σ = 126856800. Its totient is φ = 105102960.

The previous prime is 115949303. The next prime is 115949357. The reversal of 115949317 is 713949511.

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 115949317 - 223 = 107560709 is a prime.

It is a super-2 number, since 2×1159493172 = 26888488225532978, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115949317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115949357) 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, 11263 + ... + 18940.

It is an arithmetic number, because the mean of its divisors is an integer number (15857100).

Almost surely, 2115949317 is an apocalyptic number.

It is an amenable number.

115949317 is a deficient number, since it is larger than the sum of its proper divisors (10907483).

115949317 is a wasteful number, since it uses less digits than its factorization.

115949317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30563.

The product of its digits is 34020, while the sum is 40.

The square root of 115949317 is about 10767.9764579980. The cubic root of 115949317 is about 487.6288567548.

The spelling of 115949317 in words is "one hundred fifteen million, nine hundred forty-nine thousand, three hundred seventeen".

Divisors: 1 11 349 3839 30203 332233 10540847 115949317