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9066990 = 2351915907
BaseRepresentation
bin100010100101…
…100111101110
3122001122120110
4202211213232
54310120430
6522200450
7140032242
oct42454756
918048513
109066990
115133189
123053126
131b55caa
1412c0422
15be17b0
hex8a59ee

9066990 has 32 divisors (see below), whose sum is σ = 22907520. Its totient is φ = 2290464.

The previous prime is 9066983. The next prime is 9067013. The reversal of 9066990 is 996609.

It is an Ulam number.

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 15 ways as a sum of consecutive naturals, for example, 7384 + ... + 8523.

It is an arithmetic number, because the mean of its divisors is an integer number (715860).

Almost surely, 29066990 is an apocalyptic number.

9066990 is an abundant number, since it is smaller than the sum of its proper divisors (13840530).

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

9066990 is a wasteful number, since it uses less digits than its factorization.

9066990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15936.

The product of its (nonzero) digits is 26244, while the sum is 39.

The square root of 9066990 is about 3011.1443007601. The cubic root of 9066990 is about 208.5231990013.

The spelling of 9066990 in words is "nine million, sixty-six thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 114 190 285 570 15907 31814 47721 79535 95442 159070 238605 302233 477210 604466 906699 1511165 1813398 3022330 4533495 9066990