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230450450 = 2524609009
BaseRepresentation
bin11011011110001…
…10010100010010
3121001122002120212
431233012110102
5432443403300
634511204122
75465540126
oct1557062422
9531562525
10230450450
111090a091a
1265216642
1338989319
142286b586
1515371935
hexdbc6512

230450450 has 12 divisors (see below), whose sum is σ = 428637930. Its totient is φ = 92180160.

The previous prime is 230450399. The next prime is 230450483. The reversal of 230450450 is 54054032.

230450450 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 202179961 + 28270489 = 14219^2 + 5317^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2304455 + ... + 2304554.

Almost surely, 2230450450 is an apocalyptic number.

230450450 is a deficient number, since it is larger than the sum of its proper divisors (198187480).

230450450 is a wasteful number, since it uses less digits than its factorization.

230450450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4609021 (or 4609016 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 230450450 is about 15180.5945206372. The cubic root of 230450450 is about 613.0922883795.

The spelling of 230450450 in words is "two hundred thirty million, four hundred fifty thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 4609009 9218018 23045045 46090090 115225225 230450450