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14169649 = 131957367
BaseRepresentation
bin110110000011…
…011000110001
3222122220002211
4312003120301
512111412044
61223412121
7231303634
oct66033061
928586084
1014169649
117aa895a
1248b4041
132c21710
141c4bc1b
15139d634
hexd83631

14169649 has 8 divisors (see below), whose sum is σ = 16063040. Its totient is φ = 12391056.

The previous prime is 14169647. The next prime is 14169667. The reversal of 14169649 is 94696141.

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

It is a cyclic number.

It is not a de Polignac number, because 14169649 - 21 = 14169647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14169647) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28437 + ... + 28930.

It is an arithmetic number, because the mean of its divisors is an integer number (2007880).

Almost surely, 214169649 is an apocalyptic number.

14169649 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

14169649 is a deficient number, since it is larger than the sum of its proper divisors (1893391).

14169649 is a wasteful number, since it uses less digits than its factorization.

14169649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57399.

The product of its digits is 46656, while the sum is 40.

The square root of 14169649 is about 3764.2594225159. The cubic root of 14169649 is about 241.9838399609.

The spelling of 14169649 in words is "fourteen million, one hundred sixty-nine thousand, six hundred forty-nine".

Divisors: 1 13 19 247 57367 745771 1089973 14169649