Search a number
-
+
12495696 = 243439593
BaseRepresentation
bin101111101010…
…101101010000
3212111211212120
4233222231100
511144330241
61123454240
7211132413
oct57525520
925454776
1012495696
117065224
124227380
132786805
141933b7a
15116c666
hexbeab50

12495696 has 40 divisors (see below), whose sum is σ = 32408640. Its totient is φ = 4148736.

The previous prime is 12495661. The next prime is 12495709. The reversal of 12495696 is 69659421.

It is a happy number.

It is a super-2 number, since 2×124956962 = 312284837048832, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20776 + ... + 21368.

It is an arithmetic number, because the mean of its divisors is an integer number (810216).

Almost surely, 212495696 is an apocalyptic number.

12495696 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12495696 is an abundant number, since it is smaller than the sum of its proper divisors (19912944).

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

12495696 is a wasteful number, since it uses less digits than its factorization.

12495696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1043 (or 1037 counting only the distinct ones).

The product of its digits is 116640, while the sum is 42.

The square root of 12495696 is about 3534.9251760115. The cubic root of 12495696 is about 232.0528020918.

The spelling of 12495696 in words is "twelve million, four hundred ninety-five thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 16 24 48 439 593 878 1186 1317 1756 1779 2372 2634 3512 3558 4744 5268 7024 7116 9488 10536 14232 21072 28464 260327 520654 780981 1041308 1561962 2082616 3123924 4165232 6247848 12495696