Base | Representation |
---|---|
bin | 1111010100010… |
… | …0110111011110 |
3 | 11110212222212101 |
4 | 3311010313132 |
5 | 112421321324 |
6 | 10212555314 |
7 | 1410034555 |
oct | 365046736 |
9 | 143788771 |
10 | 64245214 |
11 | 332a0420 |
12 | 19622b3a |
13 | 10405327 |
14 | 8764d9c |
15 | 5990944 |
hex | 3d44dde |
64245214 has 8 divisors (see below), whose sum is σ = 105128568. Its totient is φ = 29202360.
The previous prime is 64245211. The next prime is 64245217. The reversal of 64245214 is 41254246.
It is an interprime number because it is at equal distance from previous prime (64245211) and next prime (64245217).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (64245211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1460097 + ... + 1460140.
It is an arithmetic number, because the mean of its divisors is an integer number (13141071).
Almost surely, 264245214 is an apocalyptic number.
64245214 is a deficient number, since it is larger than the sum of its proper divisors (40883354).
64245214 is a wasteful number, since it uses less digits than its factorization.
64245214 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2920250.
The product of its digits is 7680, while the sum is 28.
The square root of 64245214 is about 8015.3112229033. The cubic root of 64245214 is about 400.5102114340.
The spelling of 64245214 in words is "sixty-four million, two hundred forty-five thousand, two hundred fourteen".
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