Search a number
-
+
233655230 = 2525939011
BaseRepresentation
bin11011110110101…
…00101110111110
3121021122220201102
431323110232332
5434303431410
635104013102
75535015404
oct1573245676
9537586642
10233655230
1110a98a6a6
1266301192
133953bc43
1423063474
15157a62a5
hexded4bbe

233655230 has 16 divisors (see below), whose sum is σ = 420788304. Its totient is φ = 93415680.

The previous prime is 233655221. The next prime is 233655251. The reversal of 233655230 is 32556332.

It is a junction number, because it is equal to n+sod(n) for n = 233655193 and 233655202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21425 + ... + 30435.

It is an arithmetic number, because the mean of its divisors is an integer number (26299269).

Almost surely, 2233655230 is an apocalyptic number.

233655230 is a deficient number, since it is larger than the sum of its proper divisors (187133074).

233655230 is a wasteful number, since it uses less digits than its factorization.

233655230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611.

The product of its (nonzero) digits is 16200, while the sum is 29.

The square root of 233655230 is about 15285.7852268047. The cubic root of 233655230 is about 615.9212227786.

The spelling of 233655230 in words is "two hundred thirty-three million, six hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 2593 5186 9011 12965 18022 25930 45055 90110 23365523 46731046 116827615 233655230