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12419914 = 213539013
BaseRepresentation
bin101111011000…
…001101001010
3212100222220211
4233120031022
511134414124
61122111334
7210365443
oct57301512
925328824
1012419914
1170132a1
1241ab54a
13275b180
1419142ca
151154e94
hexbd834a

12419914 has 16 divisors (see below), whose sum is σ = 20443752. Its totient is φ = 5623488.

The previous prime is 12419909. The next prime is 12419929. The reversal of 12419914 is 41991421.

12419914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 9641025 + 2778889 = 3105^2 + 1667^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129 + ... + 5884.

Almost surely, 212419914 is an apocalyptic number.

12419914 is a deficient number, since it is larger than the sum of its proper divisors (8023838).

12419914 is a wasteful number, since it uses less digits than its factorization.

12419914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9081.

The product of its digits is 2592, while the sum is 31.

The square root of 12419914 is about 3524.1898359765. The cubic root of 12419914 is about 231.5827443610.

The spelling of 12419914 in words is "twelve million, four hundred nineteen thousand, nine hundred fourteen".

Divisors: 1 2 13 26 53 106 689 1378 9013 18026 117169 234338 477689 955378 6209957 12419914