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14053974 = 2311316869
BaseRepresentation
bin110101100111…
…001001010110
3222110000102120
4311213021112
512044211344
61221120410
7230312454
oct65471126
928400376
1014053974
117a29a60
124859106
132bb0b7c
141c1b9d4
151379219
hexd67256

14053974 has 32 divisors (see below), whose sum is σ = 31656960. Its totient is φ = 4120800.

The previous prime is 14053961. The next prime is 14053979. The reversal of 14053974 is 47935041.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14053979) 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 15 ways as a sum of consecutive naturals, for example, 1389 + ... + 5480.

It is an arithmetic number, because the mean of its divisors is an integer number (989280).

Almost surely, 214053974 is an apocalyptic number.

14053974 is an abundant number, since it is smaller than the sum of its proper divisors (17602986).

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

14053974 is a wasteful number, since it uses less digits than its factorization.

14053974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6916.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 14053974 is about 3748.8630276392. The cubic root of 14053974 is about 241.3235554748.

The spelling of 14053974 in words is "fourteen million, fifty-three thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 6869 13738 20607 41214 75559 151118 212939 226677 425878 453354 638817 1277634 2342329 4684658 7026987 14053974