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14275631 = 1719193229
BaseRepresentation
bin110110011101…
…010000101111
3222212021111002
4312131100233
512123310011
61225550515
7232224626
oct66352057
928767432
1014275631
118070547
12494543b
132c5aa26
141c786bd
1513bec3b
hexd9d42f

14275631 has 16 divisors (see below), whose sum is σ = 16063200. Its totient is φ = 12607488.

The previous prime is 14275609. The next prime is 14275633. The reversal of 14275631 is 13657241.

It is not a de Polignac number, because 14275631 - 26 = 14275567 is a prime.

It is a super-2 number, since 2×142756312 = 407587280896322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14275594 and 14275603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14275633) 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, 62225 + ... + 62453.

It is an arithmetic number, because the mean of its divisors is an integer number (1003950).

Almost surely, 214275631 is an apocalyptic number.

14275631 is a deficient number, since it is larger than the sum of its proper divisors (1787569).

14275631 is a wasteful number, since it uses less digits than its factorization.

14275631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458.

The product of its digits is 5040, while the sum is 29.

The square root of 14275631 is about 3778.3106013138. The cubic root of 14275631 is about 242.5856487060.

The spelling of 14275631 in words is "fourteen million, two hundred seventy-five thousand, six hundred thirty-one".

Divisors: 1 17 19 193 229 323 3281 3667 3893 4351 44197 62339 73967 751349 839743 14275631