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14629931 = 79185189
BaseRepresentation
bin110111110011…
…110000101011
31000112021111022
4313303300223
512221124211
61241323055
7235231601
oct67636053
930467438
1014629931
118292758
124a9648b
133053084
141d2b871
15143ebdb
hexdf3c2b

14629931 has 4 divisors (see below), whose sum is σ = 14815200. Its totient is φ = 14444664.

The previous prime is 14629921. The next prime is 14629957. The reversal of 14629931 is 13992641.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14629931 - 210 = 14628907 is a prime.

It is a super-2 number, since 2×146299312 = 428069762129522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14629891 and 14629900.

It is not an unprimeable number, because it can be changed into a prime (14629921) 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, 92516 + ... + 92673.

It is an arithmetic number, because the mean of its divisors is an integer number (3703800).

Almost surely, 214629931 is an apocalyptic number.

14629931 is the 2045-th centered heptagonal number.

14629931 is a deficient number, since it is larger than the sum of its proper divisors (185269).

14629931 is an equidigital number, since it uses as much as digits as its factorization.

14629931 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185268.

The product of its digits is 11664, while the sum is 35.

The square root of 14629931 is about 3824.9092799699. The cubic root of 14629931 is about 244.5761434412.

The spelling of 14629931 in words is "fourteen million, six hundred twenty-nine thousand, nine hundred thirty-one".

Divisors: 1 79 185189 14629931