Base | Representation |
---|---|
bin | 1010110010101… |
… | …10101000111101 |
3 | 20022100112010100 |
4 | 11121112220331 |
5 | 141134014123 |
6 | 12552231313 |
7 | 2146340616 |
oct | 531265075 |
9 | 208315110 |
10 | 90532413 |
11 | 47115384 |
12 | 2639b539 |
13 | 159aa39a |
14 | c048c0d |
15 | 7e34643 |
hex | 5656a3d |
90532413 has 6 divisors (see below), whose sum is σ = 130769054. Its totient is φ = 60354936.
The previous prime is 90532381. The next prime is 90532417. The reversal of 90532413 is 31423509.
90532413 is a `hidden beast` number, since 90 + 532 + 41 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 48191364 + 42341049 = 6942^2 + 6507^2 .
It is not a de Polignac number, because 90532413 - 25 = 90532381 is a prime.
It is a super-2 number, since 2×905324132 = 16392235607205138, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90532417) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5029570 + ... + 5029587.
Almost surely, 290532413 is an apocalyptic number.
It is an amenable number.
90532413 is a deficient number, since it is larger than the sum of its proper divisors (40236641).
90532413 is a wasteful number, since it uses less digits than its factorization.
90532413 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10059163 (or 10059160 counting only the distinct ones).
The product of its (nonzero) digits is 3240, while the sum is 27.
The square root of 90532413 is about 9514.8522321684. The cubic root of 90532413 is about 449.0224260173.
The spelling of 90532413 in words is "ninety million, five hundred thirty-two thousand, four hundred thirteen".
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