Search a number
-
+
232501045 = 576642887
BaseRepresentation
bin11011101101110…
…10111100110101
3121012111021110211
431312322330311
5434010013140
635023145421
75522140420
oct1566727465
9535437424
10232501045
1110a271527
1265a45271
13392267aa
1422c429b7
15156292ea
hexddbaf35

232501045 has 8 divisors (see below), whose sum is σ = 318858624. Its totient is φ = 159429264.

The previous prime is 232501001. The next prime is 232501079. The reversal of 232501045 is 540105232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 232501045 - 211 = 232498997 is a prime.

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, 3321409 + ... + 3321478.

It is an arithmetic number, because the mean of its divisors is an integer number (39857328).

Almost surely, 2232501045 is an apocalyptic number.

It is an amenable number.

232501045 is a deficient number, since it is larger than the sum of its proper divisors (86357579).

232501045 is an equidigital number, since it uses as much as digits as its factorization.

232501045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6642899.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 232501045 is about 15247.9849488383. The cubic root of 232501045 is about 614.9053944854.

Adding to 232501045 its reverse (540105232), we get a palindrome (772606277).

The spelling of 232501045 in words is "two hundred thirty-two million, five hundred one thousand, forty-five".

Divisors: 1 5 7 35 6642887 33214435 46500209 232501045