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553130 = 2555313
BaseRepresentation
bin10000111000010101010
31001002202022
42013002222
5120200010
615504442
74462424
oct2070252
91032668
10553130
11348636
12228122
131649c6
14105814
15add55
hex870aa

553130 has 8 divisors (see below), whose sum is σ = 995652. Its totient is φ = 221248.

The previous prime is 553123. The next prime is 553139. The reversal of 553130 is 31355.

It can be written as a sum of positive squares in 2 ways, for example, as 534361 + 18769 = 731^2 + 137^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 553099 and 553108.

It is not an unprimeable number, because it can be changed into a prime (553139) by changing a digit.

553130 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, 27647 + ... + 27666.

2553130 is an apocalyptic number.

553130 is a deficient number, since it is larger than the sum of its proper divisors (442522).

553130 is a wasteful number, since it uses less digits than its factorization.

553130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55320.

The product of its (nonzero) digits is 225, while the sum is 17.

The square root of 553130 is about 743.7271004878. The cubic root of 553130 is about 82.0872559187.

Adding to 553130 its product of nonzero digits (225), we get a palindrome (553355).

Adding to 553130 its reverse (31355), we get a palindrome (584485).

It can be divided in two parts, 5 and 53130, that added together give a palindrome (53135).

The spelling of 553130 in words is "five hundred fifty-three thousand, one hundred thirty".

Divisors: 1 2 5 10 55313 110626 276565 553130