Base | Representation |
---|---|
bin | 1010111001000… |
… | …10001011010100 |
3 | 20100220212201122 |
4 | 11130202023110 |
5 | 141342203400 |
6 | 13022143112 |
7 | 2156412320 |
oct | 534421324 |
9 | 210825648 |
10 | 91366100 |
11 | 47634781 |
12 | 26721a98 |
13 | 15c0c9a7 |
14 | c1c4980 |
15 | 804b685 |
hex | 57222d4 |
91366100 has 36 divisors (see below), whose sum is σ = 226589664. Its totient is φ = 31325280.
The previous prime is 91366087. The next prime is 91366103. The reversal of 91366100 is 166319.
It is a self number, because there is not a number n which added to its sum of digits gives 91366100.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91366103) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 64562 + ... + 65961.
Almost surely, 291366100 is an apocalyptic number.
It is an amenable number.
91366100 is an abundant number, since it is smaller than the sum of its proper divisors (135223564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91366100 is a wasteful number, since it uses less digits than its factorization.
91366100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 130544 (or 130537 counting only the distinct ones).
The product of its (nonzero) digits is 972, while the sum is 26.
The square root of 91366100 is about 9558.5616072713. The cubic root of 91366100 is about 450.3965229244.
The spelling of 91366100 in words is "ninety-one million, three hundred sixty-six thousand, one hundred".
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