Search a number
-
+
12475536 = 243259907
BaseRepresentation
bin101111100101…
…110010010000
3212110211012220
4233211302100
511143204121
61123221040
7211016553
oct57456220
925424186
1012475536
117051067
124217780
13277a598
14192a69a
1511666c6
hexbe5c90

12475536 has 20 divisors (see below), whose sum is σ = 32228592. Its totient is φ = 4158496.

The previous prime is 12475513. The next prime is 12475649. The reversal of 12475536 is 63557421.

12475536 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 junction number, because it is equal to n+sod(n) for n = 12475497 and 12475506.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129906 + ... + 130001.

Almost surely, 212475536 is an apocalyptic number.

12475536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12475536 is an abundant number, since it is smaller than the sum of its proper divisors (19753056).

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

12475536 is a wasteful number, since it uses less digits than its factorization.

12475536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259918 (or 259912 counting only the distinct ones).

The product of its digits is 25200, while the sum is 33.

The square root of 12475536 is about 3532.0724794375. The cubic root of 12475536 is about 231.9279403632.

The spelling of 12475536 in words is "twelve million, four hundred seventy-five thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 259907 519814 779721 1039628 1559442 2079256 3118884 4158512 6237768 12475536