Base | Representation |
---|---|
bin | 1011110001110… |
… | …0111011110100 |
3 | 10102221212020110 |
4 | 2330130323310 |
5 | 100121322323 |
6 | 4522503020 |
7 | 1136622645 |
oct | 274347364 |
9 | 112855213 |
10 | 49401588 |
11 | 25982165 |
12 | 14664a70 |
13 | a308c12 |
14 | 67bd6cc |
15 | 450c793 |
hex | 2f1cef4 |
49401588 has 24 divisors (see below), whose sum is σ = 115543008. Its totient is φ = 16428256.
The previous prime is 49401533. The next prime is 49401589. The reversal of 49401588 is 88510494.
It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (49401589) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670 + ... + 9962.
It is an arithmetic number, because the mean of its divisors is an integer number (4814292).
Almost surely, 249401588 is an apocalyptic number.
It is an amenable number.
49401588 is an abundant number, since it is smaller than the sum of its proper divisors (66141420).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
49401588 is a wasteful number, since it uses less digits than its factorization.
49401588 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9743 (or 9741 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 39.
The square root of 49401588 is about 7028.6263238274. The cubic root of 49401588 is about 366.9275348366.
The spelling of 49401588 in words is "forty-nine million, four hundred one thousand, five hundred eighty-eight".
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