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115000613 = 7132412371
BaseRepresentation
bin1101101101011…
…00010100100101
322000101122011222
412312230110211
5213420004423
615224510125
72564326520
oct666542445
9260348158
10115000613
1159a07732
123261b345
131aa96500
14113b7bb7
15a1693c8
hex6dac525

115000613 has 24 divisors (see below), whose sum is σ = 145849536. Its totient is φ = 88732800.

The previous prime is 115000603. The next prime is 115000643. The reversal of 115000613 is 316000511.

It is not a de Polignac number, because 115000613 - 28 = 115000357 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115000591 and 115000600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115000603) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47318 + ... + 49688.

It is an arithmetic number, because the mean of its divisors is an integer number (6077064).

Almost surely, 2115000613 is an apocalyptic number.

115000613 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

115000613 is a deficient number, since it is larger than the sum of its proper divisors (30848923).

115000613 is a wasteful number, since it uses less digits than its factorization.

115000613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2445 (or 2432 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 17.

The square root of 115000613 is about 10723.8338759979. The cubic root of 115000613 is about 486.2952771614.

The spelling of 115000613 in words is "one hundred fifteen million, six hundred thirteen", and thus it is an aban number.

Divisors: 1 7 13 41 91 169 287 533 1183 2371 3731 6929 16597 30823 48503 97211 215761 400699 680477 1263743 2804893 8846201 16428659 115000613