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14121944 = 2311531531
BaseRepresentation
bin110101110111…
…101111011000
3222120110122222
4311313233120
512103400234
61222403212
7231014564
oct65675730
928513588
1014121944
117a76031
124890508
132c05aa5
141c386a4
15138e42e
hexd77bd8

14121944 has 16 divisors (see below), whose sum is σ = 26518920. Its totient is φ = 7050240.

The previous prime is 14121941. The next prime is 14121953. The reversal of 14121944 is 44912141.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14121941) 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, 8459 + ... + 9989.

Almost surely, 214121944 is an apocalyptic number.

It is an amenable number.

14121944 is a deficient number, since it is larger than the sum of its proper divisors (12396976).

14121944 is a wasteful number, since it uses less digits than its factorization.

14121944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2690 (or 2686 counting only the distinct ones).

The product of its digits is 1152, while the sum is 26.

The square root of 14121944 is about 3757.9175084081. The cubic root of 14121944 is about 241.7119720583.

The spelling of 14121944 in words is "fourteen million, one hundred twenty-one thousand, nine hundred forty-four".

Divisors: 1 2 4 8 1153 1531 2306 3062 4612 6124 9224 12248 1765243 3530486 7060972 14121944