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14540974 = 275319597
BaseRepresentation
bin110111011110…
…000010101110
31000100202110121
4313132002232
512210302344
61235355154
7234411340
oct67360256
930322417
1014540974
118231938
124a52aba
133021736
141d07290
151423684
hexdde0ae

14540974 has 16 divisors (see below), whose sum is σ = 25399008. Its totient is φ = 6113952.

The previous prime is 14540959. The next prime is 14540983. The reversal of 14540974 is 47904541.

It is a super-2 number, since 2×145409742 = 422879849737352, which contains 22 as substring.

It is a congruent number.

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, 9057 + ... + 10540.

It is an arithmetic number, because the mean of its divisors is an integer number (1587438).

Almost surely, 214540974 is an apocalyptic number.

14540974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

14540974 is a deficient number, since it is larger than the sum of its proper divisors (10858034).

14540974 is a wasteful number, since it uses less digits than its factorization.

14540974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19659.

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 14540974 is about 3813.2629072751. The cubic root of 14540974 is about 244.0794218745.

The spelling of 14540974 in words is "fourteen million, five hundred forty thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 53 106 371 742 19597 39194 137179 274358 1038641 2077282 7270487 14540974