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538952052 = 223416131787
BaseRepresentation
bin100000000111111…
…100000101110100
31101120010121020010
4200013330011310
52100432431202
6125251340220
716233005532
oct4007740564
91346117203
10538952052
11257251721
121305b1670
1387872952
1451815152
15324ae76c
hex201fc174

538952052 has 48 divisors (see below), whose sum is σ = 1291050432. Its totient is φ = 174885120.

The previous prime is 538952041. The next prime is 538952083. The reversal of 538952052 is 250259835.

It is a self number, because there is not a number n which added to its sum of digits gives 538952052.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 300703 + ... + 302489.

It is an arithmetic number, because the mean of its divisors is an integer number (26896884).

Almost surely, 2538952052 is an apocalyptic number.

It is an amenable number.

538952052 is an abundant number, since it is smaller than the sum of its proper divisors (752098380).

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

538952052 is a wasteful number, since it uses less digits than its factorization.

538952052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2448 (or 2446 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 39.

The square root of 538952052 is about 23215.3408762396. The cubic root of 538952052 is about 813.7981719048.

The spelling of 538952052 in words is "five hundred thirty-eight million, nine hundred fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 41 82 123 164 246 492 613 1226 1787 1839 2452 3574 3678 5361 7148 7356 10722 21444 25133 50266 73267 75399 100532 146534 150798 219801 293068 301596 439602 879204 1095431 2190862 3286293 4381724 6572586 13145172 44912671 89825342 134738013 179650684 269476026 538952052