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537742982 = 2753724721
BaseRepresentation
bin100000000011010…
…100111010000110
31101110212011200202
4200003110322012
52100130233412
6125205410502
716216511540
oct4003247206
91343764622
10537742982
112565a6297
12130109a32
138753b51a
14515bc690
15323213c2
hex200d4e86

537742982 has 16 divisors (see below), whose sum is σ = 939239712. Its totient is φ = 226112640.

The previous prime is 537742981. The next prime is 537742991. The reversal of 537742982 is 289247735.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537742981) 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 7 ways as a sum of consecutive naturals, for example, 361619 + ... + 363102.

It is an arithmetic number, because the mean of its divisors is an integer number (58702482).

Almost surely, 2537742982 is an apocalyptic number.

537742982 is a deficient number, since it is larger than the sum of its proper divisors (401496730).

537742982 is a wasteful number, since it uses less digits than its factorization.

537742982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724783.

The product of its digits is 846720, while the sum is 47.

The square root of 537742982 is about 23189.2859312226. The cubic root of 537742982 is about 813.1891655620.

The spelling of 537742982 in words is "five hundred thirty-seven million, seven hundred forty-two thousand, nine hundred eighty-two".

Divisors: 1 2 7 14 53 106 371 742 724721 1449442 5073047 10146094 38410213 76820426 268871491 537742982