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232104520 = 2358369911
BaseRepresentation
bin11011101010110…
…10001001001000
3121011202010112201
431311122021020
5433404321040
635010445544
75515566364
oct1565321110
9534663481
10232104520
1110a02061a
12658938b4
133911816b
1422b7c2a4
151559ba9a
hexdd5a248

232104520 has 32 divisors (see below), whose sum is σ = 528534720. Its totient is φ = 91721920.

The previous prime is 232104517. The next prime is 232104529. The reversal of 232104520 is 25401232.

It is not an unprimeable number, because it can be changed into a prime (232104529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31636 + ... + 38275.

It is an arithmetic number, because the mean of its divisors is an integer number (16516710).

Almost surely, 2232104520 is an apocalyptic number.

232104520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

232104520 is an abundant number, since it is smaller than the sum of its proper divisors (296430200).

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

232104520 is a wasteful number, since it uses less digits than its factorization.

232104520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70005 (or 70001 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 232104520 is about 15234.9768624701. The cubic root of 232104520 is about 614.5556267301. Note that the first 3 decimals are identical.

Adding to 232104520 its reverse (25401232), we get a palindrome (257505752).

It can be divided in two parts, 23210 and 4520, that added together give a triangular number (27730 = T235).

The spelling of 232104520 in words is "two hundred thirty-two million, one hundred four thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 69911 139822 279644 349555 559288 699110 1398220 2796440 5802613 11605226 23210452 29013065 46420904 58026130 116052260 232104520