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232069 = 239971
BaseRepresentation
bin111000101010000101
3102210100011
4320222011
524411234
64550221
71654405
oct705205
9383304
10232069
111493a2
12b2371
1381826
1460805
1548b64
hex38a85

232069 has 4 divisors (see below), whose sum is σ = 233280. Its totient is φ = 230860.

The previous prime is 232051. The next prime is 232073. The reversal of 232069 is 960232.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-232069 is a prime.

It is a super-2 number, since 2×2320692 = 107712041522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232049) 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, 247 + ... + 724.

It is an arithmetic number, because the mean of its divisors is an integer number (58320).

2232069 is an apocalyptic number.

It is an amenable number.

232069 is a deficient number, since it is larger than the sum of its proper divisors (1211).

232069 is an equidigital number, since it uses as much as digits as its factorization.

232069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 232069 is about 481.7354045532. The cubic root of 232069 is about 61.4524275726.

The spelling of 232069 in words is "two hundred thirty-two thousand, sixty-nine".

Divisors: 1 239 971 232069