Base | Representation |
---|---|
bin | 1010110011011… |
… | …01100100101011 |
3 | 20022112021222101 |
4 | 11121231210223 |
5 | 141200020342 |
6 | 12554234231 |
7 | 2150211520 |
oct | 531554453 |
9 | 208467871 |
10 | 90626347 |
11 | 47179a09 |
12 | 26425977 |
13 | 15a11076 |
14 | c071147 |
15 | 7e523b7 |
hex | 566d92b |
90626347 has 4 divisors (see below), whose sum is σ = 103572976. Its totient is φ = 77679720.
The previous prime is 90626329. The next prime is 90626353. The reversal of 90626347 is 74362609.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74362609 = 43 ⋅1729363.
It is a cyclic number.
It is not a de Polignac number, because 90626347 - 219 = 90102059 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (90626147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6473304 + ... + 6473317.
It is an arithmetic number, because the mean of its divisors is an integer number (25893244).
Almost surely, 290626347 is an apocalyptic number.
90626347 is a deficient number, since it is larger than the sum of its proper divisors (12946629).
90626347 is a wasteful number, since it uses less digits than its factorization.
90626347 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12946628.
The product of its (nonzero) digits is 54432, while the sum is 37.
The square root of 90626347 is about 9519.7871299730. The cubic root of 90626347 is about 449.1776702067.
The spelling of 90626347 in words is "ninety million, six hundred twenty-six thousand, three hundred forty-seven".
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