Base | Representation |
---|---|
bin | 1010110010100… |
… | …1110110110111 |
3 | 10011011110100021 |
4 | 2230221312313 |
5 | 43041311330 |
6 | 4254030011 |
7 | 1056463660 |
oct | 254516667 |
9 | 104143307 |
10 | 45260215 |
11 | 23603740 |
12 | 131a8307 |
13 | 94b8bc0 |
14 | 6022367 |
15 | 3e9067a |
hex | 2b29db7 |
45260215 has 32 divisors (see below), whose sum is σ = 72930816. Its totient is φ = 26040960.
The previous prime is 45260203. The next prime is 45260233. The reversal of 45260215 is 51206254.
It is not a de Polignac number, because 45260215 - 25 = 45260183 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 45260215.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 484 + ... + 9526.
It is an arithmetic number, because the mean of its divisors is an integer number (2279088).
Almost surely, 245260215 is an apocalyptic number.
45260215 is a deficient number, since it is larger than the sum of its proper divisors (27670601).
45260215 is a wasteful number, since it uses less digits than its factorization.
45260215 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9079.
The product of its (nonzero) digits is 2400, while the sum is 25.
The square root of 45260215 is about 6727.5712556613. The cubic root of 45260215 is about 356.3736109470.
Adding to 45260215 its reverse (51206254), we get a palindrome (96466469).
The spelling of 45260215 in words is "forty-five million, two hundred sixty thousand, two hundred fifteen".
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