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613130 = 25719461
BaseRepresentation
bin10010101101100001010
31011011001112
42111230022
5124110010
621050322
75132360
oct2255412
91134045
10613130
11389721
122569a2
131860cb
1411d630
15c1a05
hex95b0a

613130 has 32 divisors (see below), whose sum is σ = 1330560. Its totient is φ = 198720.

The previous prime is 613099. The next prime is 613141. The reversal of 613130 is 31316.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1100 + ... + 1560.

It is an arithmetic number, because the mean of its divisors is an integer number (41580).

2613130 is an apocalyptic number.

613130 is an abundant number, since it is smaller than the sum of its proper divisors (717430).

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

613130 is a wasteful number, since it uses less digits than its factorization.

613130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 54, while the sum is 14.

The square root of 613130 is about 783.0261809161. The cubic root of 613130 is about 84.9540697648.

Adding to 613130 its reverse (31316), we get a palindrome (644446).

The spelling of 613130 in words is "six hundred thirteen thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 38 70 95 133 190 266 461 665 922 1330 2305 3227 4610 6454 8759 16135 17518 32270 43795 61313 87590 122626 306565 613130