Base | Representation |
---|---|
bin | 1111010100101… |
… | …0001101011010 |
3 | 11110221002212220 |
4 | 3311022031122 |
5 | 112423021343 |
6 | 10213244510 |
7 | 1410155430 |
oct | 365121532 |
9 | 143832786 |
10 | 64267098 |
11 | 33305905 |
12 | 19633736 |
13 | 1041228c |
14 | 876cd50 |
15 | 5997183 |
hex | 3d4a35a |
64267098 has 24 divisors (see below), whose sum is σ = 147015072. Its totient is φ = 18347184.
The previous prime is 64267097. The next prime is 64267109. The reversal of 64267098 is 89076246.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is not an unprimeable number, because it can be changed into a prime (64267097) 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, 51336 + ... + 52572.
It is an arithmetic number, because the mean of its divisors is an integer number (6125628).
Almost surely, 264267098 is an apocalyptic number.
64267098 is an abundant number, since it is smaller than the sum of its proper divisors (82747974).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64267098 is an equidigital number, since it uses as much as digits as its factorization.
64267098 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2486 (or 1249 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 42.
The square root of 64267098 is about 8016.6762439305. The cubic root of 64267098 is about 400.5556818534. Note that the first 3 decimals are identical.
Multiplying 64267098 by its sum of digits (42), we get a square (2699218116 = 519542).
64267098 divided by its sum of digits (42) gives a square (1530169 = 12372).
The spelling of 64267098 in words is "sixty-four million, two hundred sixty-seven thousand, ninety-eight".
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