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230464166 = 2115232083
BaseRepresentation
bin11011011110010…
…01101010100110
3121001122210101212
431233021222212
5432444323131
634511351422
75465625122
oct1557115246
9531583355
10230464166
11109100159
1265222572
133899263a
1422872582
1515375a2b
hexdbc9aa6

230464166 has 4 divisors (see below), whose sum is σ = 345696252. Its totient is φ = 115232082.

The previous prime is 230464159. The next prime is 230464181. The reversal of 230464166 is 661464032.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2304641662 = 106227463620151112, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57616040 + ... + 57616043.

It is an arithmetic number, because the mean of its divisors is an integer number (86424063).

Almost surely, 2230464166 is an apocalyptic number.

230464166 is a deficient number, since it is larger than the sum of its proper divisors (115232086).

230464166 is a wasteful number, since it uses less digits than its factorization.

230464166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115232085.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 230464166 is about 15181.0462748784. The cubic root of 230464166 is about 613.1044515249.

The spelling of 230464166 in words is "two hundred thirty million, four hundred sixty-four thousand, one hundred sixty-six".

Divisors: 1 2 115232083 230464166