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12714154 = 2193143251
BaseRepresentation
bin110000100000…
…000010101010
3212220221112121
4300200002222
511223323104
61132301454
7213032335
oct60400252
925827477
1012714154
1171a4372
12431188a
13283208b
14198d61c
1511b2254
hexc200aa

12714154 has 32 divisors (see below), whose sum is σ = 21288960. Its totient is φ = 5670000.

The previous prime is 12714139. The next prime is 12714157. The reversal of 12714154 is 45141721.

It is not an unprimeable number, because it can be changed into a prime (12714157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50529 + ... + 50779.

It is an arithmetic number, because the mean of its divisors is an integer number (665280).

Almost surely, 212714154 is an apocalyptic number.

12714154 is a deficient number, since it is larger than the sum of its proper divisors (8574806).

12714154 is a wasteful number, since it uses less digits than its factorization.

12714154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346.

The product of its digits is 1120, while the sum is 25.

The square root of 12714154 is about 3565.6912373339. The cubic root of 12714154 is about 233.3972972032.

Adding to 12714154 its reverse (45141721), we get a palindrome (57855875).

The spelling of 12714154 in words is "twelve million, seven hundred fourteen thousand, one hundred fifty-four".

Divisors: 1 2 19 31 38 43 62 86 251 502 589 817 1178 1333 1634 2666 4769 7781 9538 10793 15562 21586 25327 50654 147839 205067 295678 334583 410134 669166 6357077 12714154