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14222149 = 173126987
BaseRepresentation
bin110110010000…
…001101000101
3222202120010021
4312100031011
512120102044
61224455141
7231612664
oct66201505
928676107
1014222149
118034347
12491a4b1
132c3c596
141c62ddb
1513ade84
hexd90345

14222149 has 8 divisors (see below), whose sum is σ = 15545088. Its totient is φ = 12953280.

The previous prime is 14222147. The next prime is 14222167. The reversal of 14222149 is 94122241.

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 14222149 - 21 = 14222147 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 (14222141) 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, 12967 + ... + 14020.

It is an arithmetic number, because the mean of its divisors is an integer number (1943136).

Almost surely, 214222149 is an apocalyptic number.

It is an amenable number.

14222149 is a deficient number, since it is larger than the sum of its proper divisors (1322939).

14222149 is a wasteful number, since it uses less digits than its factorization.

14222149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27035.

The product of its digits is 1152, while the sum is 25.

The square root of 14222149 is about 3771.2264583289. The cubic root of 14222149 is about 242.2823299177.

The spelling of 14222149 in words is "fourteen million, two hundred twenty-two thousand, one hundred forty-nine".

Divisors: 1 17 31 527 26987 458779 836597 14222149