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530274 = 2388379
BaseRepresentation
bin10000001011101100010
3222221101210
42001131202
5113432044
615210550
74335663
oct2013542
9887353
10530274
11332448
12216a56
13157494
14db36a
15a71b9
hex81762

530274 has 8 divisors (see below), whose sum is σ = 1060560. Its totient is φ = 176756.

The previous prime is 530267. The next prime is 530279. The reversal of 530274 is 472035.

It is a happy number.

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

530274 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 530274.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 530274.

It is not an unprimeable number, because it can be changed into a prime (530279) 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, 44184 + ... + 44195.

It is an arithmetic number, because the mean of its divisors is an integer number (132570).

2530274 is an apocalyptic number.

530274 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

530274 is a wasteful number, since it uses less digits than its factorization.

530274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88384.

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 530274 is about 728.1991485851. The cubic root of 530274 is about 80.9406668061.

The spelling of 530274 in words is "five hundred thirty thousand, two hundred seventy-four".

Divisors: 1 2 3 6 88379 176758 265137 530274