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115267207 = 1131338027
BaseRepresentation
bin1101101111011…
…01011010000111
322000220011212211
412313231122013
5214002022312
615234324251
72566516666
oct667553207
9260804784
10115267207
115a079a60
1232729687
131ab5a963
1411446ddd
15a1bd3a7
hex6ded687

115267207 has 8 divisors (see below), whose sum is σ = 129802752. Its totient is φ = 101407800.

The previous prime is 115267189. The next prime is 115267213. The reversal of 115267207 is 702762511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115267207 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115267507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168673 + ... + 169354.

It is an arithmetic number, because the mean of its divisors is an integer number (16225344).

Almost surely, 2115267207 is an apocalyptic number.

115267207 is a deficient number, since it is larger than the sum of its proper divisors (14535545).

115267207 is a wasteful number, since it uses less digits than its factorization.

115267207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338069.

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 115267207 is about 10736.2566567682. The cubic root of 115267207 is about 486.6707631377.

The spelling of 115267207 in words is "one hundred fifteen million, two hundred sixty-seven thousand, two hundred seven".

Divisors: 1 11 31 341 338027 3718297 10478837 115267207