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58969 = 109541
BaseRepresentation
bin1110011001011001
32222220001
432121121
53341334
61133001
7333631
oct163131
988801
1058969
1140339
122a161
1320ac1
14176c1
1512714
hexe659

58969 has 4 divisors (see below), whose sum is σ = 59620. Its totient is φ = 58320.

The previous prime is 58967. The next prime is 58979. The reversal of 58969 is 96985.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 32400 + 26569 = 180^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 58969 - 21 = 58967 is a prime.

It is a super-2 number, since 2×589692 = 6954685922, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

58969 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (58963) 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, 162 + ... + 379.

It is an arithmetic number, because the mean of its divisors is an integer number (14905).

258969 is an apocalyptic number.

It is an amenable number.

58969 is a deficient number, since it is larger than the sum of its proper divisors (651).

58969 is a wasteful number, since it uses less digits than its factorization.

58969 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 650.

The product of its digits is 19440, while the sum is 37.

The square root of 58969 is about 242.8353351553. The cubic root of 58969 is about 38.9231447219.

The spelling of 58969 in words is "fifty-eight thousand, nine hundred sixty-nine".

Divisors: 1 109 541 58969