Search a number
-
+
235939028 = 221311340153
BaseRepresentation
bin11100001000000…
…10010011010100
3121102221221111112
432010002103110
5440400022103
635224554152
75563306613
oct1604022324
9542857445
10235939028
111111aa536
1267022958
1339b5b5c0
142349987a
1515aa7cd8
hexe1024d4

235939028 has 24 divisors (see below), whose sum is σ = 448600488. Its totient is φ = 107928576.

The previous prime is 235939027. The next prime is 235939031. The reversal of 235939028 is 820939532.

It can be written as a sum of positive squares in 4 ways, for example, as 2521744 + 233417284 = 1588^2 + 15278^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235939021) 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, 14201 + ... + 25952.

It is an arithmetic number, because the mean of its divisors is an integer number (18691687).

Almost surely, 2235939028 is an apocalyptic number.

It is an amenable number.

235939028 is a deficient number, since it is larger than the sum of its proper divisors (212661460).

235939028 is a wasteful number, since it uses less digits than its factorization.

235939028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40283 (or 40281 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 235939028 is about 15360.3068979757. The cubic root of 235939028 is about 617.9214368629.

The spelling of 235939028 in words is "two hundred thirty-five million, nine hundred thirty-nine thousand, twenty-eight".

Divisors: 1 2 4 13 26 52 113 226 452 1469 2938 5876 40153 80306 160612 521989 1043978 2087956 4537289 9074578 18149156 58984757 117969514 235939028