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14953967 = 72615003
BaseRepresentation
bin111001000010…
…110111101111
31001010201222122
4321002313233
512312011332
61252303155
7241051400
oct71026757
931121878
1014953967
118494156
125011abb
133137702
141db39a7
1514a5c12
hexe42def

14953967 has 12 divisors (see below), whose sum is σ = 17684136. Its totient is φ = 12605040.

The previous prime is 14953951. The next prime is 14953973. The reversal of 14953967 is 76935941.

It is not a de Polignac number, because 14953967 - 24 = 14953951 is a prime.

It is a super-2 number, since 2×149539672 = 447242258074178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14953907) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 488 + ... + 5490.

It is an arithmetic number, because the mean of its divisors is an integer number (1473678).

Almost surely, 214953967 is an apocalyptic number.

14953967 is a deficient number, since it is larger than the sum of its proper divisors (2730169).

14953967 is an equidigital number, since it uses as much as digits as its factorization.

14953967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078 (or 5071 counting only the distinct ones).

The product of its digits is 204120, while the sum is 44.

The square root of 14953967 is about 3867.0359450101. The cubic root of 14953967 is about 246.3686663841.

The spelling of 14953967 in words is "fourteen million, nine hundred fifty-three thousand, nine hundred sixty-seven".

Divisors: 1 7 49 61 427 2989 5003 35021 245147 305183 2136281 14953967