Search a number
-
+
232250330 = 25131786541
BaseRepresentation
bin11011101011111…
…01101111011010
3121012000112120002
431311331233122
5433424002310
635013533002
75520044444
oct1565755732
9535015502
10232250330
1110a110124
1265944162
1339169640
1422bb9494
15155c9da5
hexdd7dbda

232250330 has 16 divisors (see below), whose sum is σ = 450208584. Its totient is φ = 85753920.

The previous prime is 232250329. The next prime is 232250339. The reversal of 232250330 is 33052232.

It can be written as a sum of positive squares in 4 ways, for example, as 64625521 + 167624809 = 8039^2 + 12947^2 .

It is a super-3 number, since 3×2322503303 (a number of 26 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (232250339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893141 + ... + 893400.

Almost surely, 2232250330 is an apocalyptic number.

232250330 is a deficient number, since it is larger than the sum of its proper divisors (217958254).

232250330 is a wasteful number, since it uses less digits than its factorization.

232250330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1786561.

The product of its (nonzero) digits is 1080, while the sum is 20.

The square root of 232250330 is about 15239.7614810731. The cubic root of 232250330 is about 614.6842894525.

The spelling of 232250330 in words is "two hundred thirty-two million, two hundred fifty thousand, three hundred thirty".

Divisors: 1 2 5 10 13 26 65 130 1786541 3573082 8932705 17865410 23225033 46450066 116125165 232250330