Base | Representation |
---|---|
bin | 1011001100111… |
… | …1100000011010 |
3 | 10021102012110000 |
4 | 2303033200122 |
5 | 44012043130 |
6 | 4355033430 |
7 | 1110246120 |
oct | 263174032 |
9 | 107365400 |
10 | 46987290 |
11 | 24583279 |
12 | 1389b876 |
13 | 997203c |
14 | 6351910 |
15 | 41d2260 |
hex | 2ccf81a |
46987290 has 80 divisors (see below), whose sum is σ = 144410112. Its totient is φ = 10738656.
The previous prime is 46987277. The next prime is 46987307. The reversal of 46987290 is 9278964.
It is a happy number.
46987290 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a Curzon number.
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 39 ways as a sum of consecutive naturals, for example, 1527 + ... + 9813.
Almost surely, 246987290 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 46987290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72205056).
46987290 is an abundant number, since it is smaller than the sum of its proper divisors (97422822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
46987290 is a wasteful number, since it uses less digits than its factorization.
46987290 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8313 (or 8304 counting only the distinct ones).
The product of its (nonzero) digits is 217728, while the sum is 45.
The square root of 46987290 is about 6854.7275657024. The cubic root of 46987290 is about 360.8500744573.
The spelling of 46987290 in words is "forty-six million, nine hundred eighty-seven thousand, two hundred ninety".
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