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12795948 = 22331110771
BaseRepresentation
bin110000110100…
…000000101100
3220002002202000
4300310000230
511233432243
61134132300
7213522654
oct60640054
926062660
1012795948
11724a870
124351090
132860389
1419b1364
1511cb5d3
hexc3402c

12795948 has 48 divisors (see below), whose sum is σ = 36193920. Its totient is φ = 3877200.

The previous prime is 12795947. The next prime is 12795967. The reversal of 12795948 is 84959721.

It is not an unprimeable number, because it can be changed into a prime (12795941) 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, 4198 + ... + 6573.

It is an arithmetic number, because the mean of its divisors is an integer number (754040).

Almost surely, 212795948 is an apocalyptic number.

12795948 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12795948 is an abundant number, since it is smaller than the sum of its proper divisors (23397972).

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

12795948 is a wasteful number, since it uses less digits than its factorization.

12795948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10795 (or 10787 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 12795948 is about 3577.1424349612. The cubic root of 12795948 is about 233.8967328689.

It can be divided in two parts, 1279 and 5948, that added together give a palindrome (7227).

The spelling of 12795948 in words is "twelve million, seven hundred ninety-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 10771 21542 32313 43084 64626 96939 118481 129252 193878 236962 290817 355443 387756 473924 581634 710886 1066329 1163268 1421772 2132658 3198987 4265316 6397974 12795948