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232505061 = 377501687
BaseRepresentation
bin11011101101110…
…11111011100101
3121012111110222120
431312323323211
5434010130221
635023220153
75522155215
oct1566737345
9535443876
10232505061
1110a274548
1265a47659
1339228579
1422c44245
151562a5c6
hexddbbee5

232505061 has 4 divisors (see below), whose sum is σ = 310006752. Its totient is φ = 155003372.

The previous prime is 232505059. The next prime is 232505083. The reversal of 232505061 is 160505232.

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.

It is a cyclic number.

It is not a de Polignac number, because 232505061 - 21 = 232505059 is a prime.

It is a super-2 number, since 2×2325050612 = 108117206781227442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232505041) 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, 38750841 + ... + 38750846.

It is an arithmetic number, because the mean of its divisors is an integer number (77501688).

Almost surely, 2232505061 is an apocalyptic number.

It is an amenable number.

232505061 is a deficient number, since it is larger than the sum of its proper divisors (77501691).

232505061 is an equidigital number, since it uses as much as digits as its factorization.

232505061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77501690.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 232505061 is about 15248.1166378015. The cubic root of 232505061 is about 614.9089348936.

The spelling of 232505061 in words is "two hundred thirty-two million, five hundred five thousand, sixty-one".

Divisors: 1 3 77501687 232505061