Base | Representation |
---|---|
bin | 1011010101101001110100 |
3 | 12121000012022 |
4 | 23111221310 |
5 | 1230103101 |
6 | 143412312 |
7 | 34156346 |
oct | 13255164 |
9 | 5530168 |
10 | 2972276 |
11 | 175012a |
12 | bb4098 |
13 | 800b58 |
14 | 575296 |
15 | 3daa1b |
hex | 2d5a74 |
2972276 has 6 divisors (see below), whose sum is σ = 5201490. Its totient is φ = 1486136.
The previous prime is 2972269. The next prime is 2972279. The reversal of 2972276 is 6722792.
It can be written as a sum of positive squares in only one way, i.e., 2972176 + 100 = 1724^2 + 10^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2972279) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 371531 + ... + 371538.
It is an arithmetic number, because the mean of its divisors is an integer number (866915).
22972276 is an apocalyptic number.
It is an amenable number.
2972276 is a deficient number, since it is larger than the sum of its proper divisors (2229214).
2972276 is a wasteful number, since it uses less digits than its factorization.
2972276 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 743073 (or 743071 counting only the distinct ones).
The product of its digits is 21168, while the sum is 35.
The square root of 2972276 is about 1724.0290020762. The cubic root of 2972276 is about 143.7793044227.
The spelling of 2972276 in words is "two million, nine hundred seventy-two thousand, two hundred seventy-six".
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