Base | Representation |
---|---|
bin | 1111001111000… |
… | …1001010000111 |
3 | 11110020120112110 |
4 | 3303301022013 |
5 | 112324333333 |
6 | 10201352103 |
7 | 1404106131 |
oct | 363611207 |
9 | 143216473 |
10 | 63902343 |
11 | 3308685a |
12 | 19498633 |
13 | 1031524b |
14 | 86b6051 |
15 | 5924063 |
hex | 3cf1287 |
63902343 has 16 divisors (see below), whose sum is σ = 88425216. Its totient is φ = 41018880.
The previous prime is 63902329. The next prime is 63902351. The reversal of 63902343 is 34320936.
It is not a de Polignac number, because 63902343 - 28 = 63902087 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 63902343.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (63909343) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5671 + ... + 12647.
It is an arithmetic number, because the mean of its divisors is an integer number (5526576).
Almost surely, 263902343 is an apocalyptic number.
63902343 is a deficient number, since it is larger than the sum of its proper divisors (24522873).
63902343 is a wasteful number, since it uses less digits than its factorization.
63902343 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7094.
The product of its (nonzero) digits is 11664, while the sum is 30.
The square root of 63902343 is about 7993.8941073797. The cubic root of 63902343 is about 399.7964443470.
The spelling of 63902343 in words is "sixty-three million, nine hundred two thousand, three hundred forty-three".
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