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230453644 = 2257613411
BaseRepresentation
bin11011011110001…
…11000110001100
3121001122020222011
431233013012030
5432444004034
634511231004
75465552341
oct1557070614
9531566864
10230453644
111090a3263
1265218464
133898a905
142286c7c8
1515372864
hexdbc718c

230453644 has 6 divisors (see below), whose sum is σ = 403293884. Its totient is φ = 115226820.

The previous prime is 230453621. The next prime is 230453651. The reversal of 230453644 is 446354032.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28806702 + ... + 28806709.

Almost surely, 2230453644 is an apocalyptic number.

It is an amenable number.

230453644 is a deficient number, since it is larger than the sum of its proper divisors (172840240).

230453644 is a wasteful number, since it uses less digits than its factorization.

230453644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57613415 (or 57613413 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 230453644 is about 15180.6997203686. The cubic root of 230453644 is about 613.0951208144.

The spelling of 230453644 in words is "two hundred thirty million, four hundred fifty-three thousand, six hundred forty-four".

Divisors: 1 2 4 57613411 115226822 230453644