Search a number
-
+
12695396 = 22717149179
BaseRepresentation
bin110000011011…
…011101100100
3212212222210212
4300123131210
511222223041
61132034552
7212623550
oct60333544
925788725
1012695396
11719126a
124302a58
13282668c
141986860
1511ab8eb
hexc1b764

12695396 has 48 divisors (see below), whose sum is σ = 27216000. Its totient is φ = 5058048.

The previous prime is 12695393. The next prime is 12695407. The reversal of 12695396 is 69359621.

12695396 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×126953962 = 322346159193632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12695393) 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, 70835 + ... + 71013.

It is an arithmetic number, because the mean of its divisors is an integer number (567000).

Almost surely, 212695396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12695396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13608000).

12695396 is an abundant number, since it is smaller than the sum of its proper divisors (14520604).

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

12695396 is a wasteful number, since it uses less digits than its factorization.

12695396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 354 counting only the distinct ones).

The product of its digits is 87480, while the sum is 41.

The square root of 12695396 is about 3563.0599209107. The cubic root of 12695396 is about 233.2824587497.

The spelling of 12695396 in words is "twelve million, six hundred ninety-five thousand, three hundred ninety-six".

Divisors: 1 2 4 7 14 17 28 34 68 119 149 179 238 298 358 476 596 716 1043 1253 2086 2506 2533 3043 4172 5012 5066 6086 10132 12172 17731 21301 26671 35462 42602 53342 70924 85204 106684 186697 373394 453407 746788 906814 1813628 3173849 6347698 12695396