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115349245 = 5112097259
BaseRepresentation
bin1101110000000…
…01011011111101
322001001100102021
412320001123331
5214012133440
615240200141
72600311114
oct670013375
9261040367
10115349245
115a125660
1232769051
131ab890bb
1411468c7b
15a1d784a
hex6e016fd

115349245 has 8 divisors (see below), whose sum is σ = 151002720. Its totient is φ = 83890320.

The previous prime is 115349237. The next prime is 115349249. The reversal of 115349245 is 542943511.

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

It is not a de Polignac number, because 115349245 - 23 = 115349237 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115349245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115349249) 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, 1048575 + ... + 1048684.

It is an arithmetic number, because the mean of its divisors is an integer number (18875340).

Almost surely, 2115349245 is an apocalyptic number.

It is an amenable number.

115349245 is a deficient number, since it is larger than the sum of its proper divisors (35653475).

115349245 is a wasteful number, since it uses less digits than its factorization.

115349245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097275.

The product of its digits is 21600, while the sum is 34.

The square root of 115349245 is about 10740.0765825947. The cubic root of 115349245 is about 486.7861935621.

The spelling of 115349245 in words is "one hundred fifteen million, three hundred forty-nine thousand, two hundred forty-five".

Divisors: 1 5 11 55 2097259 10486295 23069849 115349245