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14190977 = 23616999
BaseRepresentation
bin110110001000…
…100110000001
3222200222100202
4312020212001
512113102402
61224054545
7231423053
oct66104601
928628322
1014190977
118012989
124904455
132c2b338
141c558d3
1513a4b02
hexd88981

14190977 has 4 divisors (see below), whose sum is σ = 14808000. Its totient is φ = 13573956.

The previous prime is 14190959. The next prime is 14190991. The reversal of 14190977 is 77909141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 14190977 - 210 = 14189953 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14190977.

It is not an unprimeable number, because it can be changed into a prime (14190997) 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, 308477 + ... + 308522.

It is an arithmetic number, because the mean of its divisors is an integer number (3702000).

Almost surely, 214190977 is an apocalyptic number.

It is an amenable number.

14190977 is a deficient number, since it is larger than the sum of its proper divisors (617023).

14190977 is an equidigital number, since it uses as much as digits as its factorization.

14190977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617022.

The product of its (nonzero) digits is 15876, while the sum is 38.

The square root of 14190977 is about 3767.0913182454. The cubic root of 14190977 is about 242.1051895690.

The spelling of 14190977 in words is "fourteen million, one hundred ninety thousand, nine hundred seventy-seven".

Divisors: 1 23 616999 14190977