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537427 = 1148857
BaseRepresentation
bin10000011001101010011
31000022012201
42003031103
5114144202
615304031
74365562
oct2031523
91008181
10537427
11337860
1221b017
1315a807
14ddbd9
15a9387
hex83353

537427 has 4 divisors (see below), whose sum is σ = 586296. Its totient is φ = 488560.

The previous prime is 537413. The next prime is 537497. The reversal of 537427 is 724735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-537427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537395 and 537404.

It is not an unprimeable number, because it can be changed into a prime (537497) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24418 + ... + 24439.

It is an arithmetic number, because the mean of its divisors is an integer number (146574).

2537427 is an apocalyptic number.

537427 is a deficient number, since it is larger than the sum of its proper divisors (48869).

537427 is a wasteful number, since it uses less digits than its factorization.

537427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48868.

The product of its digits is 5880, while the sum is 28.

The square root of 537427 is about 733.0941276535. The cubic root of 537427 is about 81.3029855574.

The spelling of 537427 in words is "five hundred thirty-seven thousand, four hundred twenty-seven".

Divisors: 1 11 48857 537427