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538574332 = 221677391091
BaseRepresentation
bin100000000110011…
…111110111111100
31101112102102002111
4200012133313330
52100333334312
6125235303404
716226543362
oct4006376774
91345372074
10538574332
1125701395a
1213044ab64
138776ca4a
1451757632
15324378a7
hex2019fdfc

538574332 has 24 divisors (see below), whose sum is σ = 950302080. Its totient is φ = 267067440.

The previous prime is 538574303. The next prime is 538574339. The reversal of 538574332 is 233475835.

It is a super-2 number, since 2×5385743322 = 580124622178492448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538574339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 493107 + ... + 494197.

It is an arithmetic number, because the mean of its divisors is an integer number (39595920).

Almost surely, 2538574332 is an apocalyptic number.

It is an amenable number.

538574332 is a deficient number, since it is larger than the sum of its proper divisors (411727748).

538574332 is a wasteful number, since it uses less digits than its factorization.

538574332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2001 (or 1999 counting only the distinct ones).

The product of its digits is 302400, while the sum is 40.

The square root of 538574332 is about 23207.2043124544. The cubic root of 538574332 is about 813.6080129458.

The spelling of 538574332 in words is "five hundred thirty-eight million, five hundred seventy-four thousand, three hundred thirty-two".

Divisors: 1 2 4 167 334 668 739 1091 1478 2182 2956 4364 123413 182197 246826 364394 493652 728788 806249 1612498 3224996 134643583 269287166 538574332