Search a number
-
+
12623396 = 2222913781
BaseRepresentation
bin110000001001…
…111000100100
3212202100001012
4300021320210
511212422041
61130321352
7212203622
oct60117044
925670035
1012623396
117142165
124289258
1327cc986
141968512
1511953eb
hexc09e24

12623396 has 12 divisors (see below), whose sum is σ = 22189020. Its totient is φ = 6283680.

The previous prime is 12623393. The next prime is 12623423. The reversal of 12623396 is 69332621.

It can be written as a sum of positive squares in 2 ways, for example, as 9834496 + 2788900 = 3136^2 + 1670^2 .

It is not an unprimeable number, because it can be changed into a prime (12623393) 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, 5975 + ... + 7806.

It is an arithmetic number, because the mean of its divisors is an integer number (1849085).

Almost surely, 212623396 is an apocalyptic number.

It is an amenable number.

12623396 is a deficient number, since it is larger than the sum of its proper divisors (9565624).

12623396 is a wasteful number, since it uses less digits than its factorization.

12623396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14014 (or 14012 counting only the distinct ones).

The product of its digits is 11664, while the sum is 32.

The square root of 12623396 is about 3552.9418796260. The cubic root of 12623396 is about 232.8406137933.

The spelling of 12623396 in words is "twelve million, six hundred twenty-three thousand, three hundred ninety-six".

Divisors: 1 2 4 229 458 916 13781 27562 55124 3155849 6311698 12623396