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115252615 = 5101228223
BaseRepresentation
bin1101101111010…
…01110110000111
322000212102212101
412313221312013
5214001040430
615234132531
72566426312
oct667516607
9260772771
10115252615
115a069aa5
1232721147
131ab5411a
1411441979
15a1b8dca
hex6de9d87

115252615 has 8 divisors (see below), whose sum is σ = 139673088. Its totient is φ = 91288800.

The previous prime is 115252603. The next prime is 115252633. The reversal of 115252615 is 516252511.

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

It is a de Polignac number, because none of the positive numbers 2k-115252615 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 113607 + ... + 114616.

It is an arithmetic number, because the mean of its divisors is an integer number (17459136).

Almost surely, 2115252615 is an apocalyptic number.

115252615 is a deficient number, since it is larger than the sum of its proper divisors (24420473).

115252615 is a wasteful number, since it uses less digits than its factorization.

115252615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228329.

The product of its digits is 3000, while the sum is 28.

The square root of 115252615 is about 10735.5770687933. The cubic root of 115252615 is about 486.6502259307.

The spelling of 115252615 in words is "one hundred fifteen million, two hundred fifty-two thousand, six hundred fifteen".

Divisors: 1 5 101 505 228223 1141115 23050523 115252615