Base | Representation |
---|---|
bin | 1010101111000… |
… | …01111101001000 |
3 | 20021110020111211 |
4 | 11113201331020 |
5 | 141023220342 |
6 | 12534102504 |
7 | 2142310324 |
oct | 527417510 |
9 | 207406454 |
10 | 90054472 |
11 | 46919292 |
12 | 261aaa34 |
13 | 15870991 |
14 | bd62984 |
15 | 7d8cc17 |
hex | 55e1f48 |
90054472 has 16 divisors (see below), whose sum is σ = 170750700. Its totient is φ = 44520960.
The previous prime is 90054469. The next prime is 90054487. The reversal of 90054472 is 27445009.
It can be written as a sum of positive squares in 2 ways, for example, as 80030916 + 10023556 = 8946^2 + 3166^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62529 + ... + 63952.
Almost surely, 290054472 is an apocalyptic number.
It is an amenable number.
90054472 is a deficient number, since it is larger than the sum of its proper divisors (80696228).
90054472 is a wasteful number, since it uses less digits than its factorization.
90054472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126576 (or 126572 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 90054472 is about 9489.7034727119. The cubic root of 90054472 is about 448.2308679324.
The spelling of 90054472 in words is "ninety million, fifty-four thousand, four hundred seventy-two".
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