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530938232 = 231112747507
BaseRepresentation
bin11111101001010…
…111100101111000
31101000001110022222
4133221113211320
52041410010412
6124403503212
716104620606
oct3751274570
91330043288
10530938232
11252778830
12129987b08
1385cc8146
145072a876
153192a072
hex1fa57978

530938232 has 32 divisors (see below), whose sum is σ = 1094584320. Its totient is φ = 239430240.

The previous prime is 530938231. The next prime is 530938249. The reversal of 530938232 is 232839035.

It is a junction number, because it is equal to n+sod(n) for n = 530938192 and 530938201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530938231) 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, 12578 + ... + 34929.

It is an arithmetic number, because the mean of its divisors is an integer number (34205760).

Almost surely, 2530938232 is an apocalyptic number.

It is an amenable number.

530938232 is an abundant number, since it is smaller than the sum of its proper divisors (563646088).

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

530938232 is a wasteful number, since it uses less digits than its factorization.

530938232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47651 (or 47647 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 530938232 is about 23042.0969531855. The cubic root of 530938232 is about 809.7444868004.

The spelling of 530938232 in words is "five hundred thirty million, nine hundred thirty-eight thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 127 254 508 1016 1397 2794 5588 11176 47507 95014 190028 380056 522577 1045154 2090308 4180616 6033389 12066778 24133556 48267112 66367279 132734558 265469116 530938232