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14513427 = 3217293271
BaseRepresentation
bin110111010111…
…010100010011
31000022100200100
4313113110103
512203412202
61235023443
7234235125
oct67272423
930270610
1014513427
118213175
124a3ab83
133012036
141cdb215
15141a41c
hexdd7513

14513427 has 24 divisors (see below), whose sum is σ = 22969440. Its totient is φ = 8789760.

The previous prime is 14513417. The next prime is 14513441. The reversal of 14513427 is 72431541.

It is not a de Polignac number, because 14513427 - 210 = 14512403 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 14513427.

It is not an unprimeable number, because it can be changed into a prime (14513417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2802 + ... + 6072.

It is an arithmetic number, because the mean of its divisors is an integer number (957060).

Almost surely, 214513427 is an apocalyptic number.

14513427 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

14513427 is a deficient number, since it is larger than the sum of its proper divisors (8456013).

14513427 is a wasteful number, since it uses less digits than its factorization.

14513427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323 (or 3320 counting only the distinct ones).

The product of its digits is 3360, while the sum is 27.

The square root of 14513427 is about 3809.6491964484. The cubic root of 14513427 is about 243.9251931834.

Adding to 14513427 its reverse (72431541), we get a palindrome (86944968).

It can be divided in two parts, 145134 and 27, that added together give a square (145161 = 3812).

The spelling of 14513427 in words is "fourteen million, five hundred thirteen thousand, four hundred twenty-seven".

Divisors: 1 3 9 17 29 51 87 153 261 493 1479 3271 4437 9813 29439 55607 94859 166821 284577 500463 853731 1612603 4837809 14513427