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531073108 = 22577230101
BaseRepresentation
bin11111101001111…
…000100001010100
31101000022022100101
4133221320201110
52041423314413
6124410423444
716106022046
oct3751704124
91330268311
10531073108
112528600a5
12129a31b84
1386044657
1450763a96
1531954edd
hex1fa78854

531073108 has 12 divisors (see below), whose sum is σ = 930992692. Its totient is φ = 265075200.

The previous prime is 531073087. The next prime is 531073117. The reversal of 531073108 is 801370135.

It can be written as a sum of positive squares in 2 ways, for example, as 367949124 + 163123984 = 19182^2 + 12772^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112743 + ... + 117358.

Almost surely, 2531073108 is an apocalyptic number.

It is an amenable number.

531073108 is a deficient number, since it is larger than the sum of its proper divisors (399919584).

531073108 is a wasteful number, since it uses less digits than its factorization.

531073108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230682 (or 230680 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 531073108 is about 23045.0234974929. The cubic root of 531073108 is about 809.8130483543.

The spelling of 531073108 in words is "five hundred thirty-one million, seventy-three thousand, one hundred eight".

Divisors: 1 2 4 577 1154 2308 230101 460202 920404 132768277 265536554 531073108