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230366452 = 2257591613
BaseRepresentation
bin11011011101100…
…01110011110100
3121001110211100211
431232301303310
5432433211302
634505315204
75465040211
oct1556616364
9531424324
10230366452
111090437a8
1265195b04
133895a014
1422848b08
1515356ad7
hexdbb1cf4

230366452 has 6 divisors (see below), whose sum is σ = 403141298. Its totient is φ = 115183224.

The previous prime is 230366447. The next prime is 230366453. The reversal of 230366452 is 254663032.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 195272676 + 35093776 = 13974^2 + 5924^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230366453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28795803 + ... + 28795810.

Almost surely, 2230366452 is an apocalyptic number.

It is an amenable number.

230366452 is a deficient number, since it is larger than the sum of its proper divisors (172774846).

230366452 is a wasteful number, since it uses less digits than its factorization.

230366452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57591617 (or 57591615 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The square root of 230366452 is about 15177.8276442975. The cubic root of 230366452 is about 613.0177896687.

The spelling of 230366452 in words is "two hundred thirty million, three hundred sixty-six thousand, four hundred fifty-two".

Divisors: 1 2 4 57591613 115183226 230366452