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14770009 = 37938971
BaseRepresentation
bin111000010101…
…111101011001
31000210101122101
4320111331121
512240120014
61244323401
7236354152
oct70257531
930711571
1014770009
118378a21
124b43561
1330a1a67
141d66929
15146b474
hexe15f59

14770009 has 4 divisors (see below), whose sum is σ = 14809360. Its totient is φ = 14730660.

The previous prime is 14770003. The next prime is 14770031. The reversal of 14770009 is 90007741.

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 a cyclic number.

It is not a de Polignac number, because 14770009 - 25 = 14769977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14770003) 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, 19107 + ... + 19864.

It is an arithmetic number, because the mean of its divisors is an integer number (3702340).

Almost surely, 214770009 is an apocalyptic number.

It is an amenable number.

14770009 is a deficient number, since it is larger than the sum of its proper divisors (39351).

14770009 is an equidigital number, since it uses as much as digits as its factorization.

14770009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39350.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 14770009 is about 3843.1769410216. The cubic root of 14770009 is about 245.3542508272.

The spelling of 14770009 in words is "fourteen million, seven hundred seventy thousand, nine".

Divisors: 1 379 38971 14770009