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530372 = 22671979
BaseRepresentation
bin10000001011111000100
3222221112102
42001133010
5113432442
615211232
74336163
oct2013704
9887472
10530372
11332527
12216b18
1315753b
14db3da
15a7232
hex817c4

530372 has 12 divisors (see below), whose sum is σ = 942480. Its totient is φ = 261096.

The previous prime is 530359. The next prime is 530389. The reversal of 530372 is 273035.

It is an unprimeable number.

530372 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 722 + ... + 1257.

It is an arithmetic number, because the mean of its divisors is an integer number (78540).

2530372 is an apocalyptic number.

It is an amenable number.

530372 is a deficient number, since it is larger than the sum of its proper divisors (412108).

530372 is a wasteful number, since it uses less digits than its factorization.

530372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2050 (or 2048 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 530372 is about 728.2664347613. The cubic root of 530372 is about 80.9456527170.

The spelling of 530372 in words is "five hundred thirty thousand, three hundred seventy-two".

Divisors: 1 2 4 67 134 268 1979 3958 7916 132593 265186 530372