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7066904 = 231325227
BaseRepresentation
bin11010111101010100011000
3111022000222012
4122331110120
53302120104
6411245052
7114032135
oct32752430
914260865
107066904
113a97519
122449788
131605800
14d1d58c
15948d6e
hex6bd518

7066904 has 24 divisors (see below), whose sum is σ = 14350860. Its totient is φ = 3261024.

The previous prime is 7066859. The next prime is 7066909. The reversal of 7066904 is 4096607.

It is a super-2 number, since 2×70669042 = 99882264290432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7066909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1262 + ... + 3965.

Almost surely, 27066904 is an apocalyptic number.

It is an amenable number.

7066904 is an abundant number, since it is smaller than the sum of its proper divisors (7283956).

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

7066904 is a wasteful number, since it uses less digits than its factorization.

7066904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5259 (or 5242 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 7066904 is about 2658.3649109932. The cubic root of 7066904 is about 191.9006285551.

The spelling of 7066904 in words is "seven million, sixty-six thousand, nine hundred four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 5227 10454 20908 41816 67951 135902 271804 543608 883363 1766726 3533452 7066904