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12898377 = 322362311
BaseRepresentation
bin110001001101…
…000001001001
3220021022020200
4301031001021
511300222002
61140242413
7214430412
oct61150111
926238220
1012898377
11730a818
1243a0409
132897b9b
1419da809
1511ebb1c
hexc4d049

12898377 has 12 divisors (see below), whose sum is σ = 19441344. Its totient is φ = 8224920.

The previous prime is 12898373. The next prime is 12898399. The reversal of 12898377 is 77389821.

It is not a de Polignac number, because 12898377 - 22 = 12898373 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12898373) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 30949 + ... + 31362.

It is an arithmetic number, because the mean of its divisors is an integer number (1620112).

Almost surely, 212898377 is an apocalyptic number.

It is an amenable number.

12898377 is a deficient number, since it is larger than the sum of its proper divisors (6542967).

12898377 is a wasteful number, since it uses less digits than its factorization.

12898377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62340 (or 62337 counting only the distinct ones).

The product of its digits is 169344, while the sum is 45.

The square root of 12898377 is about 3591.4310518232. The cubic root of 12898377 is about 234.5191738012.

The spelling of 12898377 in words is "twelve million, eight hundred ninety-eight thousand, three hundred seventy-seven".

Divisors: 1 3 9 23 69 207 62311 186933 560799 1433153 4299459 12898377