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23069 = 172359
BaseRepresentation
bin101101000011101
31011122102
411220131
51214234
6254445
7124154
oct55035
934572
1023069
1116372
1211425
13a667
14859b
156c7e
hex5a1d

23069 has 8 divisors (see below), whose sum is σ = 25920. Its totient is φ = 20416.

The previous prime is 23063. The next prime is 23071. The reversal of 23069 is 96032.

It is a happy number.

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 23069 - 24 = 23053 is a prime.

It is a super-2 number, since 2×230692 = 1064357522, which contains 22 as substring.

It is a Duffinian number.

23069 is a modest number, since divided by 69 gives 23 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 23069.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23063) 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, 362 + ... + 420.

It is an arithmetic number, because the mean of its divisors is an integer number (3240).

223069 is an apocalyptic number.

It is an amenable number.

23069 is a deficient number, since it is larger than the sum of its proper divisors (2851).

23069 is a wasteful number, since it uses less digits than its factorization.

23069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 23069 is about 151.8848247851. The cubic root of 23069 is about 28.4670800769.

The spelling of 23069 in words is "twenty-three thousand, sixty-nine".

Divisors: 1 17 23 59 391 1003 1357 23069