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230504444 = 2257626111
BaseRepresentation
bin11011011110100…
…11011111111100
3121001201211122122
431233103133330
5433002120234
634512302112
75466153422
oct1557233774
9531654578
10230504444
11109128445
1265241938
13389a7a81
1422883112
151538292e
hexdbd37fc

230504444 has 6 divisors (see below), whose sum is σ = 403382784. Its totient is φ = 115252220.

The previous prime is 230504399. The next prime is 230504453. The reversal of 230504444 is 444405032.

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, 28813052 + ... + 28813059.

It is an arithmetic number, because the mean of its divisors is an integer number (67230464).

Almost surely, 2230504444 is an apocalyptic number.

It is an amenable number.

230504444 is a deficient number, since it is larger than the sum of its proper divisors (172878340).

230504444 is a wasteful number, since it uses less digits than its factorization.

230504444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57626115 (or 57626113 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 230504444 is about 15182.3728053292. The cubic root of 230504444 is about 613.1401666689.

Adding to 230504444 its reverse (444405032), we get a palindrome (674909476).

The spelling of 230504444 in words is "two hundred thirty million, five hundred four thousand, four hundred forty-four".

Divisors: 1 2 4 57626111 115252222 230504444