Base | Representation |
---|---|
bin | 1011010100100… |
… | …1001111100110 |
3 | 10022100112110000 |
4 | 2311021033212 |
5 | 44124022201 |
6 | 4413442130 |
7 | 1114423635 |
oct | 265111746 |
9 | 108315400 |
10 | 47485926 |
11 | 24893974 |
12 | 13aa0346 |
13 | 9ab7ca7 |
14 | 644151c |
15 | 427ed86 |
hex | 2d493e6 |
47485926 has 20 divisors (see below), whose sum is σ = 106404012. Its totient is φ = 15828588.
The previous prime is 47485901. The next prime is 47485927. The reversal of 47485926 is 62958474.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47485927) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 146400 + ... + 146723.
Almost surely, 247485926 is an apocalyptic number.
47485926 is an abundant number, since it is smaller than the sum of its proper divisors (58918086).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47485926 is a wasteful number, since it uses less digits than its factorization.
47485926 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 293137 (or 293128 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The square root of 47485926 is about 6891.0032651277. The cubic root of 47485926 is about 362.1220501533.
Subtracting from 47485926 its sum of digits (45), we obtain a square (47485881 = 68912).
The spelling of 47485926 in words is "forty-seven million, four hundred eighty-five thousand, nine hundred twenty-six".
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