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14890007 = 115922943
BaseRepresentation
bin111000110011…
…010000010111
31001000111020202
4320303100113
512302440012
61251051115
7240364046
oct70632027
931014222
1014890007
1184500a0
124ba0a9b
133114572
141d9855d
151491cc2
hexe33417

14890007 has 8 divisors (see below), whose sum is σ = 16519680. Its totient is φ = 13306360.

The previous prime is 14889991. The next prime is 14890019. The reversal of 14890007 is 70009841.

14890007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14890007 - 24 = 14889991 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14890027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10823 + ... + 12120.

It is an arithmetic number, because the mean of its divisors is an integer number (2064960).

Almost surely, 214890007 is an apocalyptic number.

14890007 is a deficient number, since it is larger than the sum of its proper divisors (1629673).

14890007 is a wasteful number, since it uses less digits than its factorization.

14890007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23013.

The product of its (nonzero) digits is 2016, while the sum is 29.

The square root of 14890007 is about 3858.7571833428. The cubic root of 14890007 is about 246.0169144736.

Adding to 14890007 its reverse (70009841), we get a palindrome (84899848).

The spelling of 14890007 in words is "fourteen million, eight hundred ninety thousand, seven".

Divisors: 1 11 59 649 22943 252373 1353637 14890007