Base | Representation |
---|---|
bin | 1010110000101… |
… | …01110010010010 |
3 | 20021212000201201 |
4 | 11120111302102 |
5 | 141102014040 |
6 | 12542421414 |
7 | 2144153266 |
oct | 530256222 |
9 | 207760651 |
10 | 90266770 |
11 | 46a53840 |
12 | 2629186a |
13 | 159164b9 |
14 | bdba0a6 |
15 | 7dd0a9a |
hex | 5615c92 |
90266770 has 32 divisors (see below), whose sum is σ = 187681536. Its totient is φ = 30892800.
The previous prime is 90266767. The next prime is 90266783. The reversal of 90266770 is 7766209.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22266 + ... + 26005.
It is an arithmetic number, because the mean of its divisors is an integer number (5865048).
Almost surely, 290266770 is an apocalyptic number.
90266770 is an abundant number, since it is smaller than the sum of its proper divisors (97414766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
90266770 is a wasteful number, since it uses less digits than its factorization.
90266770 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48306.
The product of its (nonzero) digits is 31752, while the sum is 37.
The square root of 90266770 is about 9500.8825905807. The cubic root of 90266770 is about 448.5828172790.
The spelling of 90266770 in words is "ninety million, two hundred sixty-six thousand, seven hundred seventy".
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