Base | Representation |
---|---|
bin | 1010101110111… |
… | …1101111000111 |
3 | 10010201100210002 |
4 | 2223233233013 |
5 | 43011202101 |
6 | 4244551515 |
7 | 1054452626 |
oct | 253575707 |
9 | 103640702 |
10 | 45022151 |
11 | 23460899 |
12 | 130b259b |
13 | 9434735 |
14 | 5d9d6bd |
15 | 3e44d6b |
hex | 2aefbc7 |
45022151 has 2 divisors, whose sum is σ = 45022152. Its totient is φ = 45022150.
The previous prime is 45022147. The next prime is 45022157. The reversal of 45022151 is 15122054.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 45022151 - 22 = 45022147 is a prime.
It is a Sophie Germain prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (45022157) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22511075 + 22511076.
It is an arithmetic number, because the mean of its divisors is an integer number (22511076).
Almost surely, 245022151 is an apocalyptic number.
45022151 is a deficient number, since it is larger than the sum of its proper divisors (1).
45022151 is an equidigital number, since it uses as much as digits as its factorization.
45022151 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 400, while the sum is 20.
The square root of 45022151 is about 6709.8547674298. The cubic root of 45022151 is about 355.7476829078.
The spelling of 45022151 in words is "forty-five million, twenty-two thousand, one hundred fifty-one".
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