Base | Representation |
---|---|
bin | 1111001000100… |
… | …0000111010101 |
3 | 11102102201022222 |
4 | 3302020013111 |
5 | 112222101320 |
6 | 10144232125 |
7 | 1400334545 |
oct | 362100725 |
9 | 142381288 |
10 | 63472085 |
11 | 32912576 |
12 | 1930b645 |
13 | 101c4461 |
14 | 8603325 |
15 | 588b825 |
hex | 3c881d5 |
63472085 has 8 divisors (see below), whose sum is σ = 77938080. Its totient is φ = 49596624.
The previous prime is 63472069. The next prime is 63472093. The reversal of 63472085 is 58027436.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 63472085 - 24 = 63472069 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 147395 + ... + 147824.
It is an arithmetic number, because the mean of its divisors is an integer number (9742260).
Almost surely, 263472085 is an apocalyptic number.
It is an amenable number.
63472085 is a deficient number, since it is larger than the sum of its proper divisors (14465995).
63472085 is a wasteful number, since it uses less digits than its factorization.
63472085 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 295267.
The product of its (nonzero) digits is 40320, while the sum is 35.
The square root of 63472085 is about 7966.9369898349. The cubic root of 63472085 is about 398.8971391227.
The spelling of 63472085 in words is "sixty-three million, four hundred seventy-two thousand, eighty-five".
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