Base | Representation |
---|---|
bin | 1001000001100… |
… | …00001100101010 |
3 | 12021102200212110 |
4 | 10200300030222 |
5 | 123334214030 |
6 | 11302223150 |
7 | 1606252545 |
oct | 440601452 |
9 | 167380773 |
10 | 75694890 |
11 | 39800767 |
12 | 21424ab6 |
13 | 128b399b |
14 | a0a585c |
15 | 69a31b0 |
hex | 483032a |
75694890 has 16 divisors (see below), whose sum is σ = 181667808. Its totient is φ = 20185296.
The previous prime is 75694889. The next prime is 75694973. The reversal of 75694890 is 9849657.
It is a super-2 number, since 2×756948902 = 11459432744224200, which contains 22 as substring.
It is a Curzon number.
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, 1261552 + ... + 1261611.
It is an arithmetic number, because the mean of its divisors is an integer number (11354238).
Almost surely, 275694890 is an apocalyptic number.
75694890 is an abundant number, since it is smaller than the sum of its proper divisors (105972918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75694890 is a wasteful number, since it uses less digits than its factorization.
75694890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2523173.
The product of its (nonzero) digits is 544320, while the sum is 48.
The square root of 75694890 is about 8700.2810299438. The cubic root of 75694890 is about 423.0147595295.
The spelling of 75694890 in words is "seventy-five million, six hundred ninety-four thousand, eight hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •