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530746 = 21913967
BaseRepresentation
bin10000001100100111010
3222222001021
42001210322
5113440441
615213054
74340236
oct2014472
9888037
10530746
11332837
1221718a
13157768
14db5c6
15a73d1
hex8193a

530746 has 8 divisors (see below), whose sum is σ = 838080. Its totient is φ = 251388.

The previous prime is 530743. The next prime is 530753. The reversal of 530746 is 647035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 530746.

It is not an unprimeable number, because it can be changed into a prime (530741) 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, 6946 + ... + 7021.

It is an arithmetic number, because the mean of its divisors is an integer number (104760).

2530746 is an apocalyptic number.

530746 is a deficient number, since it is larger than the sum of its proper divisors (307334).

530746 is a wasteful number, since it uses less digits than its factorization.

530746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13988.

The product of its (nonzero) digits is 2520, while the sum is 25.

The square root of 530746 is about 728.5231636674. The cubic root of 530746 is about 80.9646749385.

The spelling of 530746 in words is "five hundred thirty thousand, seven hundred forty-six".

Divisors: 1 2 19 38 13967 27934 265373 530746