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14157827 = 79179213
BaseRepresentation
bin110110000000…
…100000000011
3222122021212222
4312000200003
512111022302
61223241255
7231224315
oct66004003
928567788
1014157827
117a9aa92
1248a922b
132c19218
141c477b5
151399da2
hexd80803

14157827 has 4 divisors (see below), whose sum is σ = 14337120. Its totient is φ = 13978536.

The previous prime is 14157823. The next prime is 14157841. The reversal of 14157827 is 72875141.

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 14157827 - 22 = 14157823 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14157823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89528 + ... + 89685.

It is an arithmetic number, because the mean of its divisors is an integer number (3584280).

Almost surely, 214157827 is an apocalyptic number.

14157827 is a deficient number, since it is larger than the sum of its proper divisors (179293).

14157827 is an equidigital number, since it uses as much as digits as its factorization.

14157827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179292.

The product of its digits is 15680, while the sum is 35.

The square root of 14157827 is about 3762.6887992498. The cubic root of 14157827 is about 241.9165240400.

The spelling of 14157827 in words is "fourteen million, one hundred fifty-seven thousand, eight hundred twenty-seven".

Divisors: 1 79 179213 14157827