Base | Representation |
---|---|
bin | 1010110100011… |
… | …10110010110111 |
3 | 20022210012122020 |
4 | 11122032302313 |
5 | 141213344143 |
6 | 13001204223 |
7 | 2151316323 |
oct | 532166267 |
9 | 208705566 |
10 | 90762423 |
11 | 47262174 |
12 | 26490673 |
13 | 15a5ac9b |
14 | c0a8983 |
15 | 7e7c883 |
hex | 568ecb7 |
90762423 has 8 divisors (see below), whose sum is σ = 121166208. Its totient is φ = 60433464.
The previous prime is 90762407. The next prime is 90762437. The reversal of 90762423 is 32426709.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 90762423 - 24 = 90762407 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (90762493) 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, 15811 + ... + 20772.
It is an arithmetic number, because the mean of its divisors is an integer number (15145776).
Almost surely, 290762423 is an apocalyptic number.
90762423 is a deficient number, since it is larger than the sum of its proper divisors (30403785).
90762423 is a wasteful number, since it uses less digits than its factorization.
90762423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 37413.
The product of its (nonzero) digits is 18144, while the sum is 33.
The square root of 90762423 is about 9526.9314577150. The cubic root of 90762423 is about 449.4023720965.
The spelling of 90762423 in words is "ninety million, seven hundred sixty-two thousand, four hundred twenty-three".
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