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12095146 = 2729313
BaseRepresentation
bin101110001000…
…111010101010
3211202111102101
4232020322222
511044021041
61111124014
7204543550
oct56107252
924674371
1012095146
116911298
12407360a
1326763bb
14186bbd0
1510ddb31
hexb88eaa

12095146 has 32 divisors (see below), whose sum is σ = 22164480. Its totient is φ = 4843440.

The previous prime is 12095119. The next prime is 12095159. The reversal of 12095146 is 64159021.

12095146 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 2×120951462 = 292585113522632, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 390151 + ... + 390181.

It is an arithmetic number, because the mean of its divisors is an integer number (692640).

Almost surely, 212095146 is an apocalyptic number.

12095146 is a deficient number, since it is larger than the sum of its proper divisors (10069334).

12095146 is an frugal number, since it uses more digits than its factorization.

12095146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 69 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 12095146 is about 3477.8076427543. The cubic root of 12095146 is about 229.5463395462.

It can be divided in two parts, 120 and 95146, that added together give a triangular number (95266 = T436).

The spelling of 12095146 in words is "twelve million, ninety-five thousand, one hundred forty-six".

Divisors: 1 2 7 14 29 31 58 62 203 217 406 434 899 961 1798 1922 6293 6727 12586 13454 27869 29791 55738 59582 195083 208537 390166 417074 863939 1727878 6047573 12095146