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116615025 = 3352315573
BaseRepresentation
bin1101111001101…
…10011101110001
322010102122202000
412330312131301
5214323140100
615323244213
72614132332
oct674663561
9263378660
10116615025
115a90a65a
1233079669
131b210297
14116b8289
15a387900
hex6f36771

116615025 has 48 divisors (see below), whose sum is σ = 221176320. Its totient is φ = 60177600.

The previous prime is 116614987. The next prime is 116615033. The reversal of 116615025 is 520516611.

It is a happy number.

It is not a de Polignac number, because 116615025 - 28 = 116614769 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 116615025.

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 47 ways as a sum of consecutive naturals, for example, 18139 + ... + 23711.

It is an arithmetic number, because the mean of its divisors is an integer number (4607840).

Almost surely, 2116615025 is an apocalyptic number.

116615025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

116615025 is a deficient number, since it is larger than the sum of its proper divisors (104561295).

116615025 is a wasteful number, since it uses less digits than its factorization.

116615025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5623 (or 5612 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 116615025 is about 10798.8436880992. The cubic root of 116615025 is about 488.5602957715.

The spelling of 116615025 in words is "one hundred sixteen million, six hundred fifteen thousand, twenty-five".

Divisors: 1 3 5 9 15 25 27 31 45 75 93 135 155 225 279 465 675 775 837 1395 2325 4185 5573 6975 16719 20925 27865 50157 83595 139325 150471 172763 250785 417975 518289 752355 863815 1253925 1554867 2591445 3761775 4319075 4664601 7774335 12957225 23323005 38871675 116615025