Base | Representation |
---|---|
bin | 1111001010001101011001 |
3 | 21110220021100 |
4 | 33022031121 |
5 | 2004131402 |
6 | 221102013 |
7 | 45530640 |
oct | 17121531 |
9 | 7426240 |
10 | 3973977 |
11 | 2274787 |
12 | 13b7909 |
13 | a91a87 |
14 | 756357 |
15 | 53771c |
hex | 3ca359 |
3973977 has 12 divisors (see below), whose sum is σ = 6560320. Its totient is φ = 2270808.
The previous prime is 3973973. The next prime is 3973997. The reversal of 3973977 is 7793793.
It is not a de Polignac number, because 3973977 - 22 = 3973973 is a prime.
It is a nude number because it is divisible by every one of its digits.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (3973973) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31477 + ... + 31602.
Almost surely, 23973977 is an apocalyptic number.
It is an amenable number.
3973977 is a deficient number, since it is larger than the sum of its proper divisors (2586343).
3973977 is a wasteful number, since it uses less digits than its factorization.
3973977 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 63092 (or 63089 counting only the distinct ones).
The product of its digits is 250047, while the sum is 45.
The square root of 3973977 is about 1993.4836342443. The cubic root of 3973977 is about 158.3951148249.
It can be divided in two parts, 3973 and 977, that added together give a triangular number (4950 = T99).
The spelling of 3973977 in words is "three million, nine hundred seventy-three thousand, nine hundred seventy-seven".
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