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230532354 = 23213985181
BaseRepresentation
bin11011011110110…
…10010100000010
3121001210020221100
431233122110002
5433004013404
634513035230
75466330663
oct1557322402
9531706840
10230532354
11109147408
1265255b16
13389b76a0
142288d36a
151538ad39
hexdbda502

230532354 has 24 divisors (see below), whose sum is σ = 537909372. Its totient is φ = 70932960.

The previous prime is 230532287. The next prime is 230532371. The reversal of 230532354 is 453235032.

230532354 is a `hidden beast` number, since 2 + 305 + 3 + 2 + 354 = 666.

230532354 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 2 ways, for example, as 208658025 + 21874329 = 14445^2 + 4677^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 492357 + ... + 492824.

Almost surely, 2230532354 is an apocalyptic number.

230532354 is an abundant number, since it is smaller than the sum of its proper divisors (307377018).

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

230532354 is a wasteful number, since it uses less digits than its factorization.

230532354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985202 (or 985199 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 27.

The square root of 230532354 is about 15183.2919355455. The cubic root of 230532354 is about 613.1649124700.

Adding to 230532354 its reverse (453235032), we get a palindrome (683767386).

The spelling of 230532354 in words is "two hundred thirty million, five hundred thirty-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 985181 1970362 2955543 5911086 8866629 12807353 17733258 25614706 38422059 76844118 115266177 230532354