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12272084 = 2211278911
BaseRepresentation
bin101110110100…
…000111010100
3212002111010122
4232310013110
511120201314
61115011112
7206211446
oct56640724
925074118
1012272084
116a22220
124139a98
132708ab6
1418b6496
15112628e
hexbb41d4

12272084 has 12 divisors (see below), whose sum is σ = 23428608. Its totient is φ = 5578200.

The previous prime is 12272083. The next prime is 12272089. The reversal of 12272084 is 48027221.

12272084 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12272083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 139412 + ... + 139499.

It is an arithmetic number, because the mean of its divisors is an integer number (1952384).

Almost surely, 212272084 is an apocalyptic number.

It is an amenable number.

12272084 is a deficient number, since it is larger than the sum of its proper divisors (11156524).

12272084 is a wasteful number, since it uses less digits than its factorization.

12272084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278926 (or 278924 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 12272084 is about 3503.1534365483. The cubic root of 12272084 is about 230.6602578029.

The spelling of 12272084 in words is "twelve million, two hundred seventy-two thousand, eighty-four".

Divisors: 1 2 4 11 22 44 278911 557822 1115644 3068021 6136042 12272084