Base | Representation |
---|---|
bin | 10010111111010110111001 |
3 | 100100220200021 |
4 | 102333112321 |
5 | 2233244410 |
6 | 254410441 |
7 | 60212266 |
oct | 22772671 |
9 | 10326607 |
10 | 4978105 |
11 | 28a0140 |
12 | 1800a21 |
13 | 1053b32 |
14 | 93826d |
15 | 684eda |
hex | 4bf5b9 |
4978105 has 8 divisors (see below), whose sum is σ = 6516864. Its totient is φ = 3620400.
The previous prime is 4978081. The next prime is 4978109. The reversal of 4978105 is 5018794.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4978105 - 27 = 4977977 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4978109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45201 + ... + 45310.
It is an arithmetic number, because the mean of its divisors is an integer number (814608).
Almost surely, 24978105 is an apocalyptic number.
It is an amenable number.
4978105 is a deficient number, since it is larger than the sum of its proper divisors (1538759).
4978105 is a wasteful number, since it uses less digits than its factorization.
4978105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90527.
The product of its (nonzero) digits is 10080, while the sum is 34.
The square root of 4978105 is about 2231.1667351411. The cubic root of 4978105 is about 170.7476299577.
The spelling of 4978105 in words is "four million, nine hundred seventy-eight thousand, one hundred five".
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