Base | Representation |
---|---|
bin | 1011110101111… |
… | …0110101000000 |
3 | 10110110120110202 |
4 | 2331132311000 |
5 | 100203441423 |
6 | 4532344332 |
7 | 1142125556 |
oct | 275366500 |
9 | 113416422 |
10 | 49671488 |
11 | 26046a19 |
12 | 147750a8 |
13 | a3a1a19 |
14 | 684dbd6 |
15 | 4562728 |
hex | 2f5ed40 |
49671488 has 14 divisors (see below), whose sum is σ = 98566986. Its totient is φ = 24835712.
The previous prime is 49671443. The next prime is 49671499. The reversal of 49671488 is 88417694.
It can be written as a sum of positive squares in only one way, i.e., 26708224 + 22963264 = 5168^2 + 4792^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387995 + ... + 388122.
It is an arithmetic number, because the mean of its divisors is an integer number (7040499).
Almost surely, 249671488 is an apocalyptic number.
It is an amenable number.
49671488 is a deficient number, since it is larger than the sum of its proper divisors (48895498).
49671488 is an equidigital number, since it uses as much as digits as its factorization.
49671488 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 776129 (or 776119 counting only the distinct ones).
The product of its digits is 387072, while the sum is 47.
The square root of 49671488 is about 7047.8002241834. The cubic root of 49671488 is about 367.5945439879.
The spelling of 49671488 in words is "forty-nine million, six hundred seventy-one thousand, four hundred eighty-eight".
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