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9970284 = 2233172621
BaseRepresentation
bin100110000010…
…001001101100
3200202112122210
4212002021230
510023022114
6553410420
7150513612
oct46021154
920675583
109970284
11569a905
123409a10
1320b119c
1414776b2
15d1e259
hex98226c

9970284 has 24 divisors (see below), whose sum is σ = 23346288. Its totient is φ = 3311680.

The previous prime is 9970283. The next prime is 9970291. The reversal of 9970284 is 4820799.

It is a super-3 number, since 3×99702843 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (9970283) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2494 + ... + 5114.

It is an arithmetic number, because the mean of its divisors is an integer number (972762).

Almost surely, 29970284 is an apocalyptic number.

It is an amenable number.

9970284 is an abundant number, since it is smaller than the sum of its proper divisors (13376004).

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

9970284 is a wasteful number, since it uses less digits than its factorization.

9970284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2945 (or 2943 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 39.

The square root of 9970284 is about 3157.5756523004. The cubic root of 9970284 is about 215.2298533323.

The spelling of 9970284 in words is "nine million, nine hundred seventy thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 317 634 951 1268 1902 2621 3804 5242 7863 10484 15726 31452 830857 1661714 2492571 3323428 4985142 9970284