Search a number
-
+
12692076 = 2231955667
BaseRepresentation
bin110000011010…
…101001101100
3212212211020220
4300122221230
511222121301
61132011340
7212611065
oct60325154
925784226
1012692076
117189821
124300b50
132825007
14198556c
1511aa936
hexc1aa6c

12692076 has 24 divisors (see below), whose sum is σ = 31174080. Its totient is φ = 4007952.

The previous prime is 12692059. The next prime is 12692089. The reversal of 12692076 is 67029621.

It is a super-2 number, since 2×126920762 = 322177586379552, 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 (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27606 + ... + 28061.

It is an arithmetic number, because the mean of its divisors is an integer number (1298920).

Almost surely, 212692076 is an apocalyptic number.

It is an amenable number.

12692076 is an abundant number, since it is smaller than the sum of its proper divisors (18482004).

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

12692076 is a wasteful number, since it uses less digits than its factorization.

12692076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55693 (or 55691 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 12692076 is about 3562.5939987599. The cubic root of 12692076 is about 233.2621215795.

The spelling of 12692076 in words is "twelve million, six hundred ninety-two thousand, seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 55667 111334 167001 222668 334002 668004 1057673 2115346 3173019 4230692 6346038 12692076