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537212982 = 23539671747
BaseRepresentation
bin100000000001010…
…011100000110110
31101102212020200010
4200001103200312
52100011303412
6125150201050
716212143415
oct4001234066
91342766603
10537212982
11256274079
1212bab3186
13873b4207
14514c147c
153226933c
hex20053836

537212982 has 32 divisors (see below), whose sum is σ = 1096457472. Its totient is φ = 175410144.

The previous prime is 537212939. The next prime is 537212987. The reversal of 537212982 is 289212735.

It is a self number, because there is not a number n which added to its sum of digits gives 537212982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537212987) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 306633 + ... + 308379.

It is an arithmetic number, because the mean of its divisors is an integer number (34264296).

Almost surely, 2537212982 is an apocalyptic number.

537212982 is an abundant number, since it is smaller than the sum of its proper divisors (559244490).

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

537212982 is a wasteful number, since it uses less digits than its factorization.

537212982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2772.

The product of its digits is 60480, while the sum is 39.

The square root of 537212982 is about 23177.8554227953. The cubic root of 537212982 is about 812.9219177351.

The spelling of 537212982 in words is "five hundred thirty-seven million, two hundred twelve thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 53 106 159 318 967 1747 1934 2901 3494 5241 5802 10482 51251 92591 102502 153753 185182 277773 307506 555546 1689349 3378698 5068047 10136094 89535497 179070994 268606491 537212982