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537474 = 23767191
BaseRepresentation
bin10000011001110000010
31000022021110
42003032002
5114144344
615304150
74365660
oct2031602
91008243
10537474
113378a3
1221b056
1315a842
14ddc30
15a93b9
hex83382

537474 has 32 divisors (see below), whose sum is σ = 1253376. Its totient is φ = 150480.

The previous prime is 537413. The next prime is 537497. The reversal of 537474 is 474735.

It is a Curzon number.

It is a nialpdrome in base 14.

It is an unprimeable number.

537474 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 15 ways as a sum of consecutive naturals, for example, 2719 + ... + 2909.

It is an arithmetic number, because the mean of its divisors is an integer number (39168).

2537474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626688).

537474 is an abundant number, since it is smaller than the sum of its proper divisors (715902).

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

537474 is a wasteful number, since it uses less digits than its factorization.

537474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270.

The product of its digits is 11760, while the sum is 30.

The square root of 537474 is about 733.1261828635. The cubic root of 537474 is about 81.3053555716.

The spelling of 537474 in words is "five hundred thirty-seven thousand, four hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 67 134 191 201 382 402 469 573 938 1146 1337 1407 2674 2814 4011 8022 12797 25594 38391 76782 89579 179158 268737 537474