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14542927 = 72077561
BaseRepresentation
bin110111011110…
…100001001111
31000100212010221
4313132201033
512210333202
61235412211
7234420130
oct67364117
930325127
1014542927
118233353
124a54067
1330225a9
141d07c87
151424037
hexdde84f

14542927 has 4 divisors (see below), whose sum is σ = 16620496. Its totient is φ = 12465360.

The previous prime is 14542907. The next prime is 14542943. The reversal of 14542927 is 72924541.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14542927 - 215 = 14510159 is a prime.

It is a super-2 number, since 2×145429272 = 422993451454658, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14542892 and 14542901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14542907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1038774 + ... + 1038787.

It is an arithmetic number, because the mean of its divisors is an integer number (4155124).

Almost surely, 214542927 is an apocalyptic number.

14542927 is a deficient number, since it is larger than the sum of its proper divisors (2077569).

14542927 is an equidigital number, since it uses as much as digits as its factorization.

14542927 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077568.

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

The square root of 14542927 is about 3813.5189785813. The cubic root of 14542927 is about 244.0903488310.

The spelling of 14542927 in words is "fourteen million, five hundred forty-two thousand, nine hundred twenty-seven".

Divisors: 1 7 2077561 14542927