Base | Representation |
---|---|
bin | 1111100011101… |
… | …0001011111101 |
3 | 11112210001020100 |
4 | 3320322023331 |
5 | 113201000140 |
6 | 10250311313 |
7 | 1421421240 |
oct | 370721375 |
9 | 145701210 |
10 | 65250045 |
11 | 33917363 |
12 | 19a28539 |
13 | 106977c3 |
14 | 8947257 |
15 | 5add530 |
hex | 3e3a2fd |
65250045 has 48 divisors (see below), whose sum is σ = 129841920. Its totient is φ = 29693952.
The previous prime is 65250043. The next prime is 65250061. The reversal of 65250045 is 54005256.
65250045 is a `hidden beast` number, since 652 + 5 + 0 + 0 + 4 + 5 = 666.
It is not a de Polignac number, because 65250045 - 21 = 65250043 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (65250043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 112797 + ... + 113373.
It is an arithmetic number, because the mean of its divisors is an integer number (2705040).
Almost surely, 265250045 is an apocalyptic number.
It is an amenable number.
65250045 is a deficient number, since it is larger than the sum of its proper divisors (64591875).
65250045 is a wasteful number, since it uses less digits than its factorization.
65250045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 954 (or 951 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 65250045 is about 8077.7499961313. The cubic root of 65250045 is about 402.5874866088.
The spelling of 65250045 in words is "sixty-five million, two hundred fifty thousand, forty-five".
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