Base | Representation |
---|---|
bin | 1100100000101… |
… | …01011011101110 |
3 | 21022110210000022 |
4 | 12100111123232 |
5 | 203331223030 |
6 | 14225202142 |
7 | 2413010144 |
oct | 620253356 |
9 | 238423008 |
10 | 104945390 |
11 | 5426a030 |
12 | 2b190352 |
13 | 18985784 |
14 | dd1b594 |
15 | 932ede5 |
hex | 64156ee |
104945390 has 32 divisors (see below), whose sum is σ = 206513280. Its totient is φ = 38080800.
The previous prime is 104945387. The next prime is 104945411. The reversal of 104945390 is 93549401.
It is a super-2 number, since 2×1049453902 = 22027069764504200, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 104945390.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80645 + ... + 81935.
It is an arithmetic number, because the mean of its divisors is an integer number (6453540).
Almost surely, 2104945390 is an apocalyptic number.
104945390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
104945390 is a deficient number, since it is larger than the sum of its proper divisors (101567890).
104945390 is a wasteful number, since it uses less digits than its factorization.
104945390 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2048.
The product of its (nonzero) digits is 19440, while the sum is 35.
The square root of 104945390 is about 10244.2857242465. The cubic root of 104945390 is about 471.6875955092.
The spelling of 104945390 in words is "one hundred four million, nine hundred forty-five thousand, three hundred ninety".
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