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14861942 = 253140207
BaseRepresentation
bin111000101100…
…011001110110
31000222001202022
4320230121312
512301040232
61250313142
7240216164
oct70543166
930861668
1014861942
118430aa7
124b887b2
133104864
141d8c234
151488812
hexe2c676

14861942 has 8 divisors (see below), whose sum is σ = 22713696. Its totient is φ = 7290712.

The previous prime is 14861941. The next prime is 14861953. The reversal of 14861942 is 24916841.

It is a happy number.

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

It is a super-2 number, since 2×148619422 = 441754640022728, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14861941) 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, 69998 + ... + 70209.

It is an arithmetic number, because the mean of its divisors is an integer number (2839212).

Almost surely, 214861942 is an apocalyptic number.

14861942 is a deficient number, since it is larger than the sum of its proper divisors (7851754).

14861942 is a wasteful number, since it uses less digits than its factorization.

14861942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140262.

The product of its digits is 13824, while the sum is 35.

The square root of 14861942 is about 3855.1189346115. The cubic root of 14861942 is about 245.8622513015.

The spelling of 14861942 in words is "fourteen million, eight hundred sixty-one thousand, nine hundred forty-two".

Divisors: 1 2 53 106 140207 280414 7430971 14861942