Base | Representation |
---|---|
bin | 11011010010101… |
… | …001111111011100 |
3 | 1011220120110222220 |
4 | 123102221333130 |
5 | 1414204003140 |
6 | 113233505340 |
7 | 14226606522 |
oct | 3322517734 |
9 | 1156513886 |
10 | 457875420 |
11 | 215505642 |
12 | 109412250 |
13 | 73b26502 |
14 | 44b4c312 |
15 | 2a2e6bd0 |
hex | 1b4a9fdc |
457875420 has 48 divisors (see below), whose sum is σ = 1294761888. Its totient is φ = 120889600.
The previous prime is 457875371. The next prime is 457875437. The reversal of 457875420 is 24578754.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31719 + ... + 43838.
It is an arithmetic number, because the mean of its divisors is an integer number (26974206).
Almost surely, 2457875420 is an apocalyptic number.
It is an amenable number.
457875420 is an abundant number, since it is smaller than the sum of its proper divisors (836886468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
457875420 is a wasteful number, since it uses less digits than its factorization.
457875420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75670 (or 75668 counting only the distinct ones).
The product of its (nonzero) digits is 313600, while the sum is 42.
The square root of 457875420 is about 21398.0237405233. The cubic root of 457875420 is about 770.7539812025.
The spelling of 457875420 in words is "four hundred fifty-seven million, eight hundred seventy-five thousand, four hundred twenty".
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