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539287974 = 2321712713877
BaseRepresentation
bin100000001001001…
…110000110100110
31101120202200000200
4200021032012212
52101024203344
6125302451330
716235605101
oct4011160646
91346680020
10539287974
11257461045
12130733b46
138795c814
14518a1738
1532529069
hex2024e1a6

539287974 has 48 divisors (see below), whose sum is σ = 1247021568. Its totient is φ = 167844096.

The previous prime is 539287967. The next prime is 539287979. The reversal of 539287974 is 479782935.

It is a self number, because there is not a number n which added to its sum of digits gives 539287974.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (539287979) 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 23 ways as a sum of consecutive naturals, for example, 31924 + ... + 45800.

It is an arithmetic number, because the mean of its divisors is an integer number (25979616).

Almost surely, 2539287974 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 539287974, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (623510784).

539287974 is an abundant number, since it is smaller than the sum of its proper divisors (707733594).

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

539287974 is a wasteful number, since it uses less digits than its factorization.

539287974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14029 (or 14026 counting only the distinct ones).

The product of its digits is 3810240, while the sum is 54.

The square root of 539287974 is about 23222.5746634606. The cubic root of 539287974 is about 813.9672134931.

The spelling of 539287974 in words is "five hundred thirty-nine million, two hundred eighty-seven thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 127 153 254 306 381 762 1143 2159 2286 4318 6477 12954 13877 19431 27754 38862 41631 83262 124893 235909 249786 471818 707727 1415454 1762379 2123181 3524758 4246362 5287137 10574274 15861411 29960443 31722822 59920886 89881329 179762658 269643987 539287974