Base | Representation |
---|---|
bin | 111010000101011… |
… | …011010011100010 |
3 | 2111220200210011222 |
4 | 322011123103202 |
5 | 3443433013330 |
6 | 240410535042 |
7 | 33102060023 |
oct | 7205332342 |
9 | 2456623158 |
10 | 974501090 |
11 | 460098102 |
12 | 232437482 |
13 | 126b7cb84 |
14 | 935d0c4a |
15 | 5a8460e5 |
hex | 3a15b4e2 |
974501090 has 16 divisors (see below), whose sum is σ = 1778132088. Its totient is φ = 384460416.
The previous prime is 974501083. The next prime is 974501113. The reversal of 974501090 is 90105479.
974501090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 312172+1.
It can be written as a sum of positive squares in 4 ways, for example, as 553143361 + 421357729 = 23519^2 + 20527^2 .
It is a super-2 number, since 2×9745010902 = 1899304748822376200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 974501090.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666737 + ... + 668196.
Almost surely, 2974501090 is an apocalyptic number.
974501090 is a deficient number, since it is larger than the sum of its proper divisors (803630998).
974501090 is a wasteful number, since it uses less digits than its factorization.
974501090 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1335013.
The product of its (nonzero) digits is 11340, while the sum is 35.
The square root of 974501090 is about 31217.0000160169. Note that the first 4 decimals coincide. The cubic root of 974501090 is about 991.4270783703.
The spelling of 974501090 in words is "nine hundred seventy-four million, five hundred one thousand, ninety".
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