Base | Representation |
---|---|
bin | 1111100000100… |
… | …1010110100111 |
3 | 11112101212212010 |
4 | 3320021112213 |
5 | 113123100043 |
6 | 10242125303 |
7 | 1416626133 |
oct | 370112647 |
9 | 145355763 |
10 | 65050023 |
11 | 337a0055 |
12 | 19950833 |
13 | 1062774c |
14 | 88d43c3 |
15 | 5a9e133 |
hex | 3e095a7 |
65050023 has 8 divisors (see below), whose sum is σ = 86935408. Its totient is φ = 43265664.
The previous prime is 65050019. The next prime is 65050039. The reversal of 65050023 is 32005056.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 65050023 - 22 = 65050019 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65050093) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23740 + ... + 26337.
It is an arithmetic number, because the mean of its divisors is an integer number (10866926).
Almost surely, 265050023 is an apocalyptic number.
65050023 is a deficient number, since it is larger than the sum of its proper divisors (21885385).
65050023 is a wasteful number, since it uses less digits than its factorization.
65050023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50513.
The product of its (nonzero) digits is 900, while the sum is 21.
The square root of 65050023 is about 8065.3594464227. The cubic root of 65050023 is about 402.1756923674.
Adding to 65050023 its reverse (32005056), we get a palindrome (97055079).
The spelling of 65050023 in words is "sixty-five million, fifty thousand, twenty-three".
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