Search a number
-
+
12876253 = 133189359
BaseRepresentation
bin110001000111…
…100111011101
3220020011220021
4301013213131
511244020003
61135552141
7214306045
oct61074735
926204807
1012876253
1172a5135
12438b651
13288aab0
1419d2725
1511e52bd
hexc479dd

12876253 has 16 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 11341440.

The previous prime is 12876239. The next prime is 12876257. The reversal of 12876253 is 35267821.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12876253 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 (12876257) 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, 35688 + ... + 36046.

It is an arithmetic number, because the mean of its divisors is an integer number (907200).

Almost surely, 212876253 is an apocalyptic number.

12876253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12876253 is a deficient number, since it is larger than the sum of its proper divisors (1638947).

12876253 is a wasteful number, since it uses less digits than its factorization.

12876253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 492.

The product of its digits is 20160, while the sum is 34.

The square root of 12876253 is about 3588.3496206474. The cubic root of 12876253 is about 234.3850103695.

It can be divided in two parts, 12876 and 253, that multiplied together give a triangular number (3257628 = T2552).

The spelling of 12876253 in words is "twelve million, eight hundred seventy-six thousand, two hundred fifty-three".

Divisors: 1 13 31 89 359 403 1157 2759 4667 11129 31951 35867 144677 415363 990481 12876253