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14979075 = 352199721
BaseRepresentation
bin111001001001…
…000000000011
31001012000102120
4321021000003
512313312300
61253015323
7241214526
oct71110003
931160376
1014979075
118501001
125024543
133145c77
141dbcbbd
1514ad3a0
hexe49003

14979075 has 12 divisors (see below), whose sum is σ = 24765528. Its totient is φ = 7988800.

The previous prime is 14979071. The next prime is 14979077. The reversal of 14979075 is 57097941.

It is a happy number.

It is not a de Polignac number, because 14979075 - 22 = 14979071 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (14979071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99786 + ... + 99935.

It is an arithmetic number, because the mean of its divisors is an integer number (2063794).

Almost surely, 214979075 is an apocalyptic number.

14979075 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14979075 is a deficient number, since it is larger than the sum of its proper divisors (9786453).

14979075 is a wasteful number, since it uses less digits than its factorization.

14979075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199734 (or 199729 counting only the distinct ones).

The product of its (nonzero) digits is 79380, while the sum is 42.

The square root of 14979075 is about 3870.2809975504. The cubic root of 14979075 is about 246.5064752046.

The spelling of 14979075 in words is "fourteen million, nine hundred seventy-nine thousand, seventy-five".

Divisors: 1 3 5 15 25 75 199721 599163 998605 2995815 4993025 14979075