Base | Representation |
---|---|
bin | 1011011010010100001110 |
3 | 12121222101122 |
4 | 23122110032 |
5 | 1231210444 |
6 | 144040542 |
7 | 34266131 |
oct | 13322416 |
9 | 5558348 |
10 | 2991374 |
11 | 1763511 |
12 | 1003152 |
13 | 809759 |
14 | 57c218 |
15 | 3e14ee |
hex | 2da50e |
2991374 has 4 divisors (see below), whose sum is σ = 4487064. Its totient is φ = 1495686.
The previous prime is 2991367. The next prime is 2991377. The reversal of 2991374 is 4731992.
2991374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2991377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747842 + ... + 747845.
It is an arithmetic number, because the mean of its divisors is an integer number (1121766).
22991374 is an apocalyptic number.
2991374 is a deficient number, since it is larger than the sum of its proper divisors (1495690).
2991374 is a wasteful number, since it uses less digits than its factorization.
2991374 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1495689.
The product of its digits is 13608, while the sum is 35.
The square root of 2991374 is about 1729.5589033045. The cubic root of 2991374 is about 144.0865927226.
The spelling of 2991374 in words is "two million, nine hundred ninety-one thousand, three hundred seventy-four".
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