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536490 = 23351987
BaseRepresentation
bin10000010111110101010
31000020221000
42002332222
5114131430
615255430
74363053
oct2027652
91006830
10536490
11337089
1221a576
1315a266
14dd72a
15a8e60
hex82faa

536490 has 32 divisors (see below), whose sum is σ = 1431360. Its totient is φ = 142992.

The previous prime is 536479. The next prime is 536491. The reversal of 536490 is 94635.

It is a happy number.

536490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (536491) 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, 724 + ... + 1263.

It is an arithmetic number, because the mean of its divisors is an integer number (44730).

2536490 is an apocalyptic number.

536490 is an abundant number, since it is smaller than the sum of its proper divisors (894870).

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

536490 is a wasteful number, since it uses less digits than its factorization.

536490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003 (or 1997 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 536490 is about 732.4547767610. The cubic root of 536490 is about 81.2557076858.

The spelling of 536490 in words is "five hundred thirty-six thousand, four hundred ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 1987 3974 5961 9935 11922 17883 19870 29805 35766 53649 59610 89415 107298 178830 268245 536490