Base | Representation |
---|---|
bin | 1010111101100… |
… | …0111101101110 |
3 | 10012111220012200 |
4 | 2233120331232 |
5 | 43232234304 |
6 | 4321242330 |
7 | 1065542025 |
oct | 257307556 |
9 | 105456180 |
10 | 45977454 |
11 | 23a535a6 |
12 | 134933a6 |
13 | 96aa4c3 |
14 | 616b8bc |
15 | 4082e39 |
hex | 2bd8f6e |
45977454 has 24 divisors (see below), whose sum is σ = 104861640. Its totient is φ = 14519088.
The previous prime is 45977431. The next prime is 45977497. The reversal of 45977454 is 45477954.
45977454 is a `hidden beast` number, since 4 + 597 + 7 + 4 + 54 = 666.
It is a super-2 number, since 2×459774542 = 4227852552644232, which contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 66877 + ... + 67560.
It is an arithmetic number, because the mean of its divisors is an integer number (4369235).
Almost surely, 245977454 is an apocalyptic number.
45977454 is an abundant number, since it is smaller than the sum of its proper divisors (58884186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45977454 is a wasteful number, since it uses less digits than its factorization.
45977454 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 134464 (or 134461 counting only the distinct ones).
The product of its digits is 705600, while the sum is 45.
The square root of 45977454 is about 6780.6676662405. The cubic root of 45977454 is about 358.2462388414.
Subtracting from 45977454 its reverse (45477954), we obtain a triangular number (499500 = T999).
The spelling of 45977454 in words is "forty-five million, nine hundred seventy-seven thousand, four hundred fifty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •