Base | Representation |
---|---|
bin | 1111001001010110111010 |
3 | 21110201111012 |
4 | 33021112322 |
5 | 2004023430 |
6 | 221033522 |
7 | 45514526 |
oct | 17112672 |
9 | 7421435 |
10 | 3970490 |
11 | 22720a7 |
12 | 13b58a2 |
13 | a90304 |
14 | 754d86 |
15 | 536695 |
hex | 3c95ba |
3970490 has 32 divisors (see below), whose sum is σ = 7606656. Its totient is φ = 1488960.
The previous prime is 3970489. The next prime is 3970493. The reversal of 3970490 is 940793.
It is a happy number.
It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (3970493) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 13889 + ... + 14171.
It is an arithmetic number, because the mean of its divisors is an integer number (237708).
Almost surely, 23970490 is an apocalyptic number.
3970490 is a deficient number, since it is larger than the sum of its proper divisors (3636166).
3970490 is a wasteful number, since it uses less digits than its factorization.
3970490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 374.
The product of its (nonzero) digits is 6804, while the sum is 32.
The square root of 3970490 is about 1992.6088426984. The cubic root of 3970490 is about 158.3487728865.
The spelling of 3970490 in words is "three million, nine hundred seventy thousand, four hundred ninety".
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