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2470830 = 23582361
BaseRepresentation
bin1001011011001110101110
311122112100020
421123032232
51113031310
6124543010
730000405
oct11331656
94575306
102470830
11143840a
129b1a66
1368683b
1448463c
1533c170
hex25b3ae

2470830 has 16 divisors (see below), whose sum is σ = 5930064. Its totient is φ = 658880.

The previous prime is 2470801. The next prime is 2470841. The reversal of 2470830 is 380742.

It is a super-2 number, since 2×24708302 = 12210001777800, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2470830.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41151 + ... + 41210.

It is an arithmetic number, because the mean of its divisors is an integer number (370629).

22470830 is an apocalyptic number.

2470830 is an abundant number, since it is smaller than the sum of its proper divisors (3459234).

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

2470830 is a wasteful number, since it uses less digits than its factorization.

2470830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82371.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 2470830 is about 1571.8874005475. The cubic root of 2470830 is about 135.1909506332.

The spelling of 2470830 in words is "two million, four hundred seventy thousand, eight hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 82361 164722 247083 411805 494166 823610 1235415 2470830