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13227090 = 235440903
BaseRepresentation
bin110010011101…
…010001010010
3220220000011020
4302131101102
511341231330
61151300310
7220266642
oct62352122
926800136
1013227090
117514788
12451a696
1329816a6
141a84522
151264210
hexc9d452

13227090 has 16 divisors (see below), whose sum is σ = 31745088. Its totient is φ = 3527216.

The previous prime is 13227083. The next prime is 13227119. The reversal of 13227090 is 9072231.

It is a self number, because there is not a number n which added to its sum of digits gives 13227090.

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, 220422 + ... + 220481.

It is an arithmetic number, because the mean of its divisors is an integer number (1984068).

Almost surely, 213227090 is an apocalyptic number.

13227090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13227090 is an abundant number, since it is smaller than the sum of its proper divisors (18517998).

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

13227090 is a wasteful number, since it uses less digits than its factorization.

13227090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440913.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 13227090 is about 3636.9066526377. The cubic root of 13227090 is about 236.4947129796.

The spelling of 13227090 in words is "thirteen million, two hundred twenty-seven thousand, ninety".

Divisors: 1 2 3 5 6 10 15 30 440903 881806 1322709 2204515 2645418 4409030 6613545 13227090