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12078052 = 227974447
BaseRepresentation
bin101110000100…
…101111100100
3211201121222021
4232010233210
511042444202
61110512524
7204442660
oct56045744
924647867
1012078052
1168aa468
124065744
13266b69c
1418658a0
1510d8a37
hexb84be4

12078052 has 24 divisors (see below), whose sum is σ = 24410624. Its totient is φ = 5121792.

The previous prime is 12078049. The next prime is 12078097. The reversal of 12078052 is 25087021.

12078052 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 2×120780522 = 291758680229408, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493 + ... + 4939.

Almost surely, 212078052 is an apocalyptic number.

It is an amenable number.

12078052 is an abundant number, since it is smaller than the sum of its proper divisors (12332572).

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

12078052 is a wasteful number, since it uses less digits than its factorization.

12078052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4555 (or 4553 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 25.

The square root of 12078052 is about 3475.3491910886. The cubic root of 12078052 is about 229.4381497234.

The spelling of 12078052 in words is "twelve million, seventy-eight thousand, fifty-two".

Divisors: 1 2 4 7 14 28 97 194 388 679 1358 2716 4447 8894 17788 31129 62258 124516 431359 862718 1725436 3019513 6039026 12078052