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537252552 = 233273102217
BaseRepresentation
bin100000000001011…
…101001011001000
31101102221020221200
4200001131023020
52100014040202
6125151104200
716212366654
oct4001351310
91342836850
10537252552
112562a0881
1212bb12060
13873c9225
14514d1a64
1532275e1c
hex2005d2c8

537252552 has 48 divisors (see below), whose sum is σ = 1475005740. Its totient is φ = 176629248.

The previous prime is 537252539. The next prime is 537252553. The reversal of 537252552 is 255252735.

537252552 is a `hidden beast` number, since 53 + 7 + 2 + 52 + 552 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 530565156 + 6687396 = 23034^2 + 2586^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (537252553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45853 + ... + 56364.

Almost surely, 2537252552 is an apocalyptic number.

It is an amenable number.

537252552 is an abundant number, since it is smaller than the sum of its proper divisors (937753188).

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

537252552 is a wasteful number, since it uses less digits than its factorization.

537252552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102302 (or 102295 counting only the distinct ones).

The product of its digits is 105000, while the sum is 36.

The square root of 537252552 is about 23178.7090235846. The cubic root of 537252552 is about 812.9418766288.

The spelling of 537252552 in words is "five hundred thirty-seven million, two hundred fifty-two thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 73 146 219 292 438 584 657 876 1314 1752 2628 5256 102217 204434 306651 408868 613302 817736 919953 1226604 1839906 2453208 3679812 7359624 7461841 14923682 22385523 29847364 44771046 59694728 67156569 89542092 134313138 179084184 268626276 537252552