Base | Representation |
---|---|
bin | 1010101111010… |
… | …00000111101110 |
3 | 20021111112011011 |
4 | 11113220013232 |
5 | 141030022401 |
6 | 12534415434 |
7 | 2142444052 |
oct | 527500756 |
9 | 207445134 |
10 | 90079726 |
11 | 46936260 |
12 | 2620157a |
13 | 1587c319 |
14 | bd6bc62 |
15 | 7d95451 |
hex | 55e81ee |
90079726 has 8 divisors (see below), whose sum is σ = 147403224. Its totient is φ = 40945320.
The previous prime is 90079709. The next prime is 90079751. The reversal of 90079726 is 62797009.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×900797262 = 16228714072470152, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047245 + ... + 2047288.
It is an arithmetic number, because the mean of its divisors is an integer number (18425403).
Almost surely, 290079726 is an apocalyptic number.
90079726 is a deficient number, since it is larger than the sum of its proper divisors (57323498).
90079726 is a wasteful number, since it uses less digits than its factorization.
90079726 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4094546.
The product of its (nonzero) digits is 47628, while the sum is 40.
The square root of 90079726 is about 9491.0339794988. The cubic root of 90079726 is about 448.2727631843.
The spelling of 90079726 in words is "ninety million, seventy-nine thousand, seven hundred twenty-six".
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