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539891352 = 2333711213227
BaseRepresentation
bin100000001011100…
…001011010011000
31101121220022201000
4200023201122120
52101203010402
6125323425000
716244000160
oct4013413230
91347808630
10539891352
11257833400
12130985160
1387b11350
14519bb5a0
15325e7c1c
hex202e1698

539891352 has 384 divisors, whose sum is σ = 2037772800. Its totient is φ = 128874240.

The previous prime is 539891323. The next prime is 539891353. The reversal of 539891352 is 253198935.

539891352 is a `hidden beast` number, since 539 + 89 + 1 + 35 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 539891298 and 539891307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539891353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2378263 + ... + 2378489.

It is an arithmetic number, because the mean of its divisors is an integer number (5306700).

Almost surely, 2539891352 is an apocalyptic number.

539891352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539891352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1018886400).

539891352 is an abundant number, since it is smaller than the sum of its proper divisors (1497881448).

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

539891352 is a wasteful number, since it uses less digits than its factorization.

539891352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 284 (or 263 counting only the distinct ones).

The product of its digits is 291600, while the sum is 45.

The square root of 539891352 is about 23235.5622268969. The cubic root of 539891352 is about 814.2706672328.

The spelling of 539891352 in words is "five hundred thirty-nine million, eight hundred ninety-one thousand, three hundred fifty-two".