Base | Representation |
---|---|
bin | 1010110110011… |
… | …00010100111110 |
3 | 20100021000101000 |
4 | 11123030110332 |
5 | 141244430322 |
6 | 13010431130 |
7 | 2153416200 |
oct | 533142476 |
9 | 210230330 |
10 | 91014462 |
11 | 47414570 |
12 | 265924a6 |
13 | 15b18916 |
14 | c132770 |
15 | 7ecc3ac |
hex | 56cc53e |
91014462 has 192 divisors, whose sum is σ = 265939200. Its totient is φ = 22800960.
The previous prime is 91014457. The next prime is 91014463. The reversal of 91014462 is 26441019.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (91014463) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1542589 + ... + 1542647.
It is an arithmetic number, because the mean of its divisors is an integer number (1385100).
Almost surely, 291014462 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 91014462, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132969600).
91014462 is an abundant number, since it is smaller than the sum of its proper divisors (174924738).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
91014462 is a wasteful number, since it uses less digits than its factorization.
91014462 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 148 (or 135 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 91014462 is about 9540.1499988208. The cubic root of 91014462 is about 449.8179708219.
91014462 divided by its sum of digits (27) gives a triangular number (3370906 = T2596).
The spelling of 91014462 in words is "ninety-one million, fourteen thousand, four hundred sixty-two".
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