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536742 = 23229819
BaseRepresentation
bin10000011000010100110
31000021021100
42003002212
5114133432
615300530
74363563
oct2030246
91007240
10536742
11337298
1221a746
1315a3cb
14dd86a
15a907c
hex830a6

536742 has 12 divisors (see below), whose sum is σ = 1162980. Its totient is φ = 178908.

The previous prime is 536729. The next prime is 536743. The reversal of 536742 is 247635.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (536743) by changing a digit.

536742 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 5 ways as a sum of consecutive naturals, for example, 14892 + ... + 14927.

It is an arithmetic number, because the mean of its divisors is an integer number (96915).

2536742 is an apocalyptic number.

536742 is an abundant number, since it is smaller than the sum of its proper divisors (626238).

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

536742 is a wasteful number, since it uses less digits than its factorization.

536742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29827 (or 29824 counting only the distinct ones).

The product of its digits is 5040, while the sum is 27.

The square root of 536742 is about 732.6267808373. The cubic root of 536742 is about 81.2684281672.

The spelling of 536742 in words is "five hundred thirty-six thousand, seven hundred forty-two".

Divisors: 1 2 3 6 9 18 29819 59638 89457 178914 268371 536742