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14630869 = 112415519
BaseRepresentation
bin110111110011…
…111111010101
31000112022210001
4313303333111
512221141434
61241331301
7235234411
oct67637725
930468701
1014630869
118293430
124a96b31
133053626
141d2bd41
151440114
hexdf3fd5

14630869 has 8 divisors (see below), whose sum is σ = 16030080. Its totient is φ = 13243200.

The previous prime is 14630867. The next prime is 14630881. The reversal of 14630869 is 96803641.

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 14630869 - 21 = 14630867 is a prime.

It is a super-2 number, since 2×146308692 = 428124655390322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14630867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109 + ... + 5410.

It is an arithmetic number, because the mean of its divisors is an integer number (2003760).

Almost surely, 214630869 is an apocalyptic number.

It is an amenable number.

14630869 is a deficient number, since it is larger than the sum of its proper divisors (1399211).

14630869 is a wasteful number, since it uses less digits than its factorization.

14630869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5771.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 14630869 is about 3825.0318952919. The cubic root of 14630869 is about 244.5813703403.

The spelling of 14630869 in words is "fourteen million, six hundred thirty thousand, eight hundred sixty-nine".

Divisors: 1 11 241 2651 5519 60709 1330079 14630869