Base | Representation |
---|---|
bin | 1010111000111… |
… | …00000101101010 |
3 | 20100212121112000 |
4 | 11130130011222 |
5 | 141340404122 |
6 | 13021431430 |
7 | 2156246523 |
oct | 534340552 |
9 | 210777460 |
10 | 91341162 |
11 | 47617a70 |
12 | 2670b576 |
13 | 15c01533 |
14 | c1b984a |
15 | 80440ac |
hex | 571c16a |
91341162 has 64 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 27537840.
The previous prime is 91341161. The next prime is 91341193. The reversal of 91341162 is 26114319.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (91341161) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 217789 + ... + 218207.
It is an arithmetic number, because the mean of its divisors is an integer number (3477600).
Almost surely, 291341162 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 91341162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (111283200).
91341162 is an abundant number, since it is smaller than the sum of its proper divisors (131225238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91341162 is a wasteful number, since it uses less digits than its factorization.
91341162 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 808 (or 802 counting only the distinct ones).
The product of its digits is 1296, while the sum is 27.
The square root of 91341162 is about 9557.2570332706. The cubic root of 91341162 is about 450.3555412381.
It can be divided in two parts, 9134 and 1162, that added together give a triangular number (10296 = T143).
The spelling of 91341162 in words is "ninety-one million, three hundred forty-one thousand, one hundred sixty-two".
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