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14189007 = 375771171
BaseRepresentation
bin110110001000…
…000111001111
3222200212122210
4312020013033
512113022012
61224041503
7231414240
oct66100717
928625583
1014189007
118011458
124903293
132c2a481
141c54cc7
1513a423c
hexd881cf

14189007 has 16 divisors (see below), whose sum is σ = 21677312. Its totient is φ = 8087040.

The previous prime is 14188997. The next prime is 14189023. The reversal of 14189007 is 70098141.

14189007 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14189007 - 27 = 14188879 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 (14189047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11532 + ... + 12702.

It is an arithmetic number, because the mean of its divisors is an integer number (1354832).

Almost surely, 214189007 is an apocalyptic number.

14189007 is a deficient number, since it is larger than the sum of its proper divisors (7488305).

14189007 is a wasteful number, since it uses less digits than its factorization.

14189007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1758.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 14189007 is about 3766.8298342240. The cubic root of 14189007 is about 242.0939859877.

The spelling of 14189007 in words is "fourteen million, one hundred eighty-nine thousand, seven".

Divisors: 1 3 7 21 577 1171 1731 3513 4039 8197 12117 24591 675667 2027001 4729669 14189007