Base | Representation |
---|---|
bin | 1010101111010… |
… | …11001111001111 |
3 | 20021112011200002 |
4 | 11113223033033 |
5 | 141030424440 |
6 | 12534554515 |
7 | 2142526223 |
oct | 527531717 |
9 | 207464602 |
10 | 90092495 |
11 | 46944909 |
12 | 26208a3b |
13 | 1588508c |
14 | bd72783 |
15 | 7d99115 |
hex | 55eb3cf |
90092495 has 8 divisors (see below), whose sum is σ = 112811616. Its totient is φ = 68940256.
The previous prime is 90092461. The next prime is 90092543. The reversal of 90092495 is 59429009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 90092495 - 210 = 90091471 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391592 + ... + 391821.
It is an arithmetic number, because the mean of its divisors is an integer number (14101452).
Almost surely, 290092495 is an apocalyptic number.
90092495 is a deficient number, since it is larger than the sum of its proper divisors (22719121).
90092495 is a wasteful number, since it uses less digits than its factorization.
90092495 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 783441.
The product of its (nonzero) digits is 29160, while the sum is 38.
The square root of 90092495 is about 9491.7066431701. The cubic root of 90092495 is about 448.2939434015.
The spelling of 90092495 in words is "ninety million, ninety-two thousand, four hundred ninety-five".
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