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6998130 = 233525919
BaseRepresentation
bin11010101100100001110010
3111011112122000
4122230201302
53242420010
6405554430
7113324466
oct32544162
914145560
106998130
113a4a887
122415a16
1315b0409
14d024a6
159337c0
hex6ac872

6998130 has 32 divisors (see below), whose sum is σ = 18662400. Its totient is φ = 1866096.

The previous prime is 6998113. The next prime is 6998153. The reversal of 6998130 is 318996.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12690 + ... + 13229.

It is an arithmetic number, because the mean of its divisors is an integer number (583200).

Almost surely, 26998130 is an apocalyptic number.

6998130 is an abundant number, since it is smaller than the sum of its proper divisors (11664270).

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

6998130 is a wasteful number, since it uses less digits than its factorization.

6998130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25935 (or 25929 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 6998130 is about 2645.3978906773. The cubic root of 6998130 is about 191.2760825634.

The spelling of 6998130 in words is "six million, nine hundred ninety-eight thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 25919 51838 77757 129595 155514 233271 259190 388785 466542 699813 777570 1166355 1399626 2332710 3499065 6998130