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14950679 = 142710477
BaseRepresentation
bin111001000010…
…000100010111
31001010120110212
4321002010113
512311410204
61252240035
7241035662
oct71020427
931116425
1014950679
118491737
12501001b
133136073
141db26d9
1514a4c6e
hexe42117

14950679 has 4 divisors (see below), whose sum is σ = 14962584. Its totient is φ = 14938776.

The previous prime is 14950657. The next prime is 14950687. The reversal of 14950679 is 97605941.

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 14950679 - 220 = 13902103 is a prime.

It is a super-2 number, since 2×149506792 = 447045605122082, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14950699) 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, 3812 + ... + 6665.

It is an arithmetic number, because the mean of its divisors is an integer number (3740646).

Almost surely, 214950679 is an apocalyptic number.

14950679 is a deficient number, since it is larger than the sum of its proper divisors (11905).

14950679 is a wasteful number, since it uses less digits than its factorization.

14950679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11904.

The product of its (nonzero) digits is 68040, while the sum is 41.

The square root of 14950679 is about 3866.6107898261. The cubic root of 14950679 is about 246.3506083095.

The spelling of 14950679 in words is "fourteen million, nine hundred fifty thousand, six hundred seventy-nine".

Divisors: 1 1427 10477 14950679