Base | Representation |
---|---|
bin | 1010110001001… |
… | …01101110010110 |
3 | 20021222100021122 |
4 | 11120211232112 |
5 | 141111111204 |
6 | 12544043542 |
7 | 2144544521 |
oct | 530455626 |
9 | 207870248 |
10 | 90332054 |
11 | 46a9889a |
12 | 263035b2 |
13 | 1593a127 |
14 | bdd5bb8 |
15 | 7de50be |
hex | 5625b96 |
90332054 has 16 divisors (see below), whose sum is σ = 137833920. Its totient is φ = 44393160.
The previous prime is 90332051. The next prime is 90332057. The reversal of 90332054 is 45023309.
It is an interprime number because it is at equal distance from previous prime (90332051) and next prime (90332057).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90332051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33737 + ... + 36315.
It is an arithmetic number, because the mean of its divisors is an integer number (8614620).
Almost surely, 290332054 is an apocalyptic number.
90332054 is a deficient number, since it is larger than the sum of its proper divisors (47501866).
90332054 is a wasteful number, since it uses less digits than its factorization.
90332054 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2875.
The product of its (nonzero) digits is 3240, while the sum is 26.
The square root of 90332054 is about 9504.3176504155. The cubic root of 90332054 is about 448.6909346717.
The spelling of 90332054 in words is "ninety million, three hundred thirty-two thousand, fifty-four".
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