Base | Representation |
---|---|
bin | 1010110010001… |
… | …01111000010001 |
3 | 20022020000221200 |
4 | 11121011320101 |
5 | 141124320021 |
6 | 12550541413 |
7 | 2145633513 |
oct | 531057021 |
9 | 208200850 |
10 | 90463761 |
11 | 47078843 |
12 | 26367869 |
13 | 1598506b |
14 | c02bbb3 |
15 | 7e1e126 |
hex | 5645e11 |
90463761 has 18 divisors (see below), whose sum is σ = 136605378. Its totient is φ = 57684000.
The previous prime is 90463759. The next prime is 90463777. The reversal of 90463761 is 16736409.
It can be written as a sum of positive squares in only one way, i.e., 62964225 + 27499536 = 7935^2 + 5244^2 .
It is not a de Polignac number, because 90463761 - 21 = 90463759 is a prime.
It is not an unprimeable number, because it can be changed into a prime (90463721) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 4740 + ... + 14261.
Almost surely, 290463761 is an apocalyptic number.
It is an amenable number.
90463761 is a deficient number, since it is larger than the sum of its proper divisors (46141617).
90463761 is a wasteful number, since it uses less digits than its factorization.
90463761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19053 (or 19027 counting only the distinct ones).
The product of its (nonzero) digits is 27216, while the sum is 36.
The square root of 90463761 is about 9511.2439249553. The cubic root of 90463761 is about 448.9088973121.
The spelling of 90463761 in words is "ninety million, four hundred sixty-three thousand, seven hundred sixty-one".
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