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14067945 = 335104207
BaseRepresentation
bin110101101010…
…100011101001
3222110201121000
4311222203221
512100133240
61221305213
7230401263
oct65524351
928421530
1014067945
117a39501
124865209
132bb7338
141c22b33
15137d430
hexd6a8e9

14067945 has 16 divisors (see below), whose sum is σ = 25009920. Its totient is φ = 7502832.

The previous prime is 14067943. The next prime is 14067947. The reversal of 14067945 is 54976041.

14067945 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14067943) and next prime (14067947).

It is not a de Polignac number, because 14067945 - 21 = 14067943 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14067943) 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, 51969 + ... + 52238.

It is an arithmetic number, because the mean of its divisors is an integer number (1563120).

Almost surely, 214067945 is an apocalyptic number.

14067945 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14067945 is a deficient number, since it is larger than the sum of its proper divisors (10941975).

14067945 is a wasteful number, since it uses less digits than its factorization.

14067945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104221 (or 104215 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 14067945 is about 3750.7259297368. The cubic root of 14067945 is about 241.4034952556.

The spelling of 14067945 in words is "fourteen million, sixty-seven thousand, nine hundred forty-five".

Divisors: 1 3 5 9 15 27 45 135 104207 312621 521035 937863 1563105 2813589 4689315 14067945