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230396450 = 2524607929
BaseRepresentation
bin11011011101110…
…01001000100010
3121001112100111212
431232321020202
5432440141300
634510110122
75465223524
oct1556711042
9531470455
10230396450
11109064299
12651ab342
133896a87b
1422855a14
1515360935
hexdbb9222

230396450 has 12 divisors (see below), whose sum is σ = 428537490. Its totient is φ = 92158560.

The previous prime is 230396431. The next prime is 230396471. The reversal of 230396450 is 54693032.

230396450 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 108139201 + 122257249 = 10399^2 + 11057^2 .

It is a Curzon number.

It is a nialpdrome in base 16.

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, 2303915 + ... + 2304014.

Almost surely, 2230396450 is an apocalyptic number.

230396450 is a deficient number, since it is larger than the sum of its proper divisors (198141040).

230396450 is a wasteful number, since it uses less digits than its factorization.

230396450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4607941 (or 4607936 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 32.

The square root of 230396450 is about 15178.8158299651. The cubic root of 230396450 is about 613.0443972893.

The spelling of 230396450 in words is "two hundred thirty million, three hundred ninety-six thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 4607929 9215858 23039645 46079290 115198225 230396450