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532542312 = 233229255049
BaseRepresentation
bin11111101111011…
…111001101101000
31101010001221201100
4133233133031220
52042312323222
6124502121400
716124351331
oct3757371550
91333057640
10532542312
11253673a15
1212a420260
138643a2c3
1450a27288
1531b454ac
hex1fbdf368

532542312 has 48 divisors (see below), whose sum is σ = 1492042500. Its totient is φ = 171392256.

The previous prime is 532542301. The next prime is 532542343. The reversal of 532542312 is 213245235.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 528356196 + 4186116 = 22986^2 + 2046^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125437 + ... + 129612.

Almost surely, 2532542312 is an apocalyptic number.

It is an amenable number.

532542312 is an abundant number, since it is smaller than the sum of its proper divisors (959500188).

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

532542312 is a wasteful number, since it uses less digits than its factorization.

532542312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255090 (or 255083 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 532542312 is about 23076.8782984181. The cubic root of 532542312 is about 810.5591384039.

Adding to 532542312 its reverse (213245235), we get a palindrome (745787547).

The spelling of 532542312 in words is "five hundred thirty-two million, five hundred forty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 116 174 232 261 348 522 696 1044 2088 255049 510098 765147 1020196 1530294 2040392 2295441 3060588 4590882 6121176 7396421 9181764 14792842 18363528 22189263 29585684 44378526 59171368 66567789 88757052 133135578 177514104 266271156 532542312