| Base | Representation |
|---|---|
| bin | 1010111001111… |
| … | …1000110100000 |
| 3 | 10012001212002200 |
| 4 | 2232133012200 |
| 5 | 43202143243 |
| 6 | 4312213200 |
| 7 | 1063534035 |
| oct | 256370640 |
| 9 | 105055080 |
| 10 | 45740448 |
| 11 | 23901526 |
| 12 | 1339a200 |
| 13 | 9626670 |
| 14 | 610938c |
| 15 | 4037ad3 |
| hex | 2b9f1a0 |
45740448 has 144 divisors (see below), whose sum is σ = 147682080. Its totient is φ = 13312512.
The previous prime is 45740437. The next prime is 45740459. The reversal of 45740448 is 84404754.
45740448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (45740437) and next prime (45740459).
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 70815 + ... + 71457.
It is an arithmetic number, because the mean of its divisors is an integer number (1025570).
Almost surely, 245740448 is an apocalyptic number.
45740448 is a gapful number since it is divisible by the number (48) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 45740448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73841040).
45740448 is an abundant number, since it is smaller than the sum of its proper divisors (101941632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45740448 is a wasteful number, since it uses less digits than its factorization.
45740448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 691 (or 680 counting only the distinct ones).
The product of its (nonzero) digits is 71680, while the sum is 36.
The square root of 45740448 is about 6763.1684882162. The cubic root of 45740448 is about 357.6296118295.
The spelling of 45740448 in words is "forty-five million, seven hundred forty thousand, four hundred forty-eight".
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