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530707 = 67892
BaseRepresentation
bin10000001100100010011
3222221222211
42001210103
5113440312
615212551
74340152
oct2014423
9887884
10530707
11332801
12217157
13157738
14db599
15a73a7
hex81913

530707 has 6 divisors (see below), whose sum is σ = 544748. Its totient is φ = 516912.

The previous prime is 530701. The next prime is 530711. The reversal of 530707 is 707035.

It is not a de Polignac number, because 530707 - 211 = 528659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (530701) by changing a digit.

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, 5919 + ... + 6007.

2530707 is an apocalyptic number.

530707 is a deficient number, since it is larger than the sum of its proper divisors (14041).

530707 is an frugal number, since it uses more digits than its factorization.

530707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245 (or 156 counting only the distinct ones).

The product of its (nonzero) digits is 735, while the sum is 22.

The square root of 530707 is about 728.4963966966. The cubic root of 530707 is about 80.9626917553.

The spelling of 530707 in words is "five hundred thirty thousand, seven hundred seven".

Divisors: 1 67 89 5963 7921 530707