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230934844 = 22721178239
BaseRepresentation
bin11011100001111…
…00100100111100
3121002112201001101
431300330210330
5433104403334
634525422444
75502625300
oct1560744474
9532481041
10230934844
111093a1848
126540aa24
1338ac894a
1422955d00
151541a214
hexdc3c93c

230934844 has 18 divisors (see below), whose sum is σ = 470117760. Its totient is φ = 98971992.

The previous prime is 230934839. The next prime is 230934883. The reversal of 230934844 is 448439032.

It is a congruent number.

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, 588924 + ... + 589315.

Almost surely, 2230934844 is an apocalyptic number.

It is an amenable number.

230934844 is an abundant number, since it is smaller than the sum of its proper divisors (239182916).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230934844 is a wasteful number, since it uses less digits than its factorization.

230934844 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1178257 (or 1178248 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 230934844 is about 15196.5405273700. The cubic root of 230934844 is about 613.5215496970.

The spelling of 230934844 in words is "two hundred thirty million, nine hundred thirty-four thousand, eight hundred forty-four".

Divisors: 1 2 4 7 14 28 49 98 196 1178239 2356478 4712956 8247673 16495346 32990692 57733711 115467422 230934844