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12077274 = 2311199631
BaseRepresentation
bin101110000100…
…100011011010
3211201120220110
4232010203122
511042433044
61110505150
7204440466
oct56044332
924646813
1012077274
1168a9920
1240651b6
13266b221
1418654a6
1510d86b9
hexb848da

12077274 has 32 divisors (see below), whose sum is σ = 27740160. Its totient is φ = 3466800.

The previous prime is 12077267. The next prime is 12077287. The reversal of 12077274 is 47277021.

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 15 ways as a sum of consecutive naturals, for example, 3562 + ... + 6069.

It is an arithmetic number, because the mean of its divisors is an integer number (866880).

Almost surely, 212077274 is an apocalyptic number.

12077274 is an abundant number, since it is smaller than the sum of its proper divisors (15662886).

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

12077274 is a wasteful number, since it uses less digits than its factorization.

12077274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9666.

The product of its (nonzero) digits is 5488, while the sum is 30.

The square root of 12077274 is about 3475.2372580876. The cubic root of 12077274 is about 229.4332232470.

The spelling of 12077274 in words is "twelve million, seventy-seven thousand, two hundred seventy-four".

Divisors: 1 2 3 6 11 19 22 33 38 57 66 114 209 418 627 1254 9631 19262 28893 57786 105941 182989 211882 317823 365978 548967 635646 1097934 2012879 4025758 6038637 12077274