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14923970 = 252715507
BaseRepresentation
bin111000111011…
…100011000010
31001002012211122
4320323203002
512310031340
61251512242
7240565055
oct70734302
931065748
1014923970
118473666
124bb8682
133126b69
141da6a9c
15149bdb5
hexe3b8c2

14923970 has 16 divisors (see below), whose sum is σ = 26967168. Its totient is φ = 5946480.

The previous prime is 14923933. The next prime is 14923999. The reversal of 14923970 is 7932941.

14923970 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×149239703 (a number of 22 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 14923970.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44 + ... + 5463.

It is an arithmetic number, because the mean of its divisors is an integer number (1685448).

Almost surely, 214923970 is an apocalyptic number.

14923970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14923970 is a deficient number, since it is larger than the sum of its proper divisors (12043198).

14923970 is a wasteful number, since it uses less digits than its factorization.

14923970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5785.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 14923970 is about 3863.1554460052. The cubic root of 14923970 is about 246.2038212084.

The spelling of 14923970 in words is "fourteen million, nine hundred twenty-three thousand, nine hundred seventy".

Divisors: 1 2 5 10 271 542 1355 2710 5507 11014 27535 55070 1492397 2984794 7461985 14923970