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12274914 = 232045819
BaseRepresentation
bin101110110100…
…110011100010
3212002122000110
4232310303202
511120244124
61115032150
7206222631
oct56646342
925078013
1012274914
116a24363
12413b656
13270a182
1418b7518
151127029
hexbb4ce2

12274914 has 8 divisors (see below), whose sum is σ = 24549840. Its totient is φ = 4091636.

The previous prime is 12274897. The next prime is 12274919. The reversal of 12274914 is 41947221.

It is a sphenic number, since it is the product of 3 distinct primes.

12274914 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12274919) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1022904 + ... + 1022915.

It is an arithmetic number, because the mean of its divisors is an integer number (3068730).

Almost surely, 212274914 is an apocalyptic number.

12274914 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12274914 is a wasteful number, since it uses less digits than its factorization.

12274914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2045824.

The product of its digits is 4032, while the sum is 30.

The square root of 12274914 is about 3503.5573350525. The cubic root of 12274914 is about 230.6779868851.

The spelling of 12274914 in words is "twelve million, two hundred seventy-four thousand, nine hundred fourteen".

Divisors: 1 2 3 6 2045819 4091638 6137457 12274914