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537016356 = 223214917121
BaseRepresentation
bin100000000000100…
…011100000100100
31101102111020221200
4200000203200210
52044434010411
6125142042500
716210364232
oct4000434044
91342436850
10537016356
1125614a378
1212ba19430
1387345876
145146d952
153222ae56
hex20023824

537016356 has 18 divisors (see below), whose sum is σ = 1357458102. Its totient is φ = 179005440.

The previous prime is 537016327. The next prime is 537016357. The reversal of 537016356 is 653610735.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 360392256 + 176624100 = 18984^2 + 13290^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×5370163562 = 576773133223037472, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 14917121 = 537016356 / (5 + 3 + 7 + 0 + 1 + 6 + 3 + 5 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 537016356.

It is not an unprimeable number, because it can be changed into a prime (537016357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7458525 + ... + 7458596.

It is an arithmetic number, because the mean of its divisors is an integer number (75414339).

Almost surely, 2537016356 is an apocalyptic number.

It is an amenable number.

537016356 is an abundant number, since it is smaller than the sum of its proper divisors (820441746).

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

537016356 is a wasteful number, since it uses less digits than its factorization.

537016356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14917131 (or 14917126 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 36.

The square root of 537016356 is about 23173.6133565743. The cubic root of 537016356 is about 812.8227261074.

The spelling of 537016356 in words is "five hundred thirty-seven million, sixteen thousand, three hundred fifty-six".

Divisors: 1 2 3 4 6 9 12 18 36 14917121 29834242 44751363 59668484 89502726 134254089 179005452 268508178 537016356