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59969 = 713659
BaseRepresentation
bin1110101001000001
310001021002
432221001
53404334
61141345
7336560
oct165101
9101232
1059969
1141068
122a855
13213b0
1417bd7
1512b7e
hexea41

59969 has 8 divisors (see below), whose sum is σ = 73920. Its totient is φ = 47376.

The previous prime is 59957. The next prime is 59971. The reversal of 59969 is 96995.

59969 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

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

It is a de Polignac number, because none of the positive numbers 2k-59969 is a prime.

It is a super-2 number, since 2×599692 = 7192561922, which contains 22 as substring.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (59929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239 + ... + 420.

It is an arithmetic number, because the mean of its divisors is an integer number (9240).

259969 is an apocalyptic number.

It is an amenable number.

59969 is a deficient number, since it is larger than the sum of its proper divisors (13951).

59969 is a wasteful number, since it uses less digits than its factorization.

59969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679.

The product of its digits is 21870, while the sum is 38.

The square root of 59969 is about 244.8856876177. The cubic root of 59969 is about 39.1419329781.

The spelling of 59969 in words is "fifty-nine thousand, nine hundred sixty-nine".

Divisors: 1 7 13 91 659 4613 8567 59969