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12876258 = 232146043
BaseRepresentation
bin110001000111…
…100111100010
3220020011220110
4301013213202
511244020013
61135552150
7214306053
oct61074742
926204813
1012876258
1172a513a
12438b656
13288aab5
1419d272a
1511e52c3
hexc479e2

12876258 has 8 divisors (see below), whose sum is σ = 25752528. Its totient is φ = 4292084.

The previous prime is 12876257. The next prime is 12876271. The reversal of 12876258 is 85267821.

12876258 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

12876258 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 1073016 + ... + 1073027.

It is an arithmetic number, because the mean of its divisors is an integer number (3219066).

Almost surely, 212876258 is an apocalyptic number.

12876258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12876258 is a wasteful number, since it uses less digits than its factorization.

12876258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2146048.

The product of its digits is 53760, while the sum is 39.

The square root of 12876258 is about 3588.3503173464. The cubic root of 12876258 is about 234.3850407076.

The spelling of 12876258 in words is "twelve million, eight hundred seventy-six thousand, two hundred fifty-eight".

Divisors: 1 2 3 6 2146043 4292086 6438129 12876258