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230903496 = 23323206993
BaseRepresentation
bin11011100001101…
…00111011001000
3121002111010001100
431300310323020
5433102402441
634525021400
75502435015
oct1560647310
9532433040
10230903496
1110938023a
12653b4860
1338ab75b5
142294870c
1515410cb6
hexdc34ec8

230903496 has 24 divisors (see below), whose sum is σ = 625363830. Its totient is φ = 76967808.

The previous prime is 230903479. The next prime is 230903501. The reversal of 230903496 is 694309032.

It is a happy number.

230903496 is a `hidden beast` number, since 2 + 309 + 0 + 349 + 6 = 666.

230903496 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 only one way, i.e., 185340996 + 45562500 = 13614^2 + 6750^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 230903496.

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, 1603425 + ... + 1603568.

Almost surely, 2230903496 is an apocalyptic number.

It is an amenable number.

230903496 is an abundant number, since it is smaller than the sum of its proper divisors (394460334).

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

230903496 is a wasteful number, since it uses less digits than its factorization.

230903496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3207005 (or 3206998 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 230903496 is about 15195.5090734072. The cubic root of 230903496 is about 613.4937878349.

The spelling of 230903496 in words is "two hundred thirty million, nine hundred three thousand, four hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 3206993 6413986 9620979 12827972 19241958 25655944 28862937 38483916 57725874 76967832 115451748 230903496