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14975970 = 235598461
BaseRepresentation
bin111001001000…
…001111100010
31001011212011120
4321020033202
512313212340
61252553110
7241202502
oct71101742
931155146
1014975970
1184a9739
125022796
133144729
141dbba02
1514ac4d0
hexe483e2

14975970 has 32 divisors (see below), whose sum is σ = 36555840. Its totient is φ = 3925440.

The previous prime is 14975969. The next prime is 14975993. The reversal of 14975970 is 7957941.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2461 + ... + 6000.

It is an arithmetic number, because the mean of its divisors is an integer number (1142370).

Almost surely, 214975970 is an apocalyptic number.

14975970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14975970 is an abundant number, since it is smaller than the sum of its proper divisors (21579870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14975970 is a wasteful number, since it uses less digits than its factorization.

14975970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8530.

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

The square root of 14975970 is about 3869.8798430959. The cubic root of 14975970 is about 246.4894413201.

The spelling of 14975970 in words is "fourteen million, nine hundred seventy-five thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 59 118 177 295 354 590 885 1770 8461 16922 25383 42305 50766 84610 126915 253830 499199 998398 1497597 2495995 2995194 4991990 7487985 14975970