Base | Representation |
---|---|
bin | 1001100000001100000110 |
3 | 11200120012112 |
4 | 21200030012 |
5 | 1114204032 |
6 | 125221022 |
7 | 30113543 |
oct | 11401406 |
9 | 4616175 |
10 | 2491142 |
11 | 14516a5 |
12 | a01772 |
13 | 692b64 |
14 | 48bbca |
15 | 3431b2 |
hex | 260306 |
2491142 has 8 divisors (see below), whose sum is σ = 3743496. Its totient is φ = 1243312.
The previous prime is 2491123. The next prime is 2491171. The reversal of 2491142 is 2411942.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1253 + ... + 2559.
It is an arithmetic number, because the mean of its divisors is an integer number (467937).
22491142 is an apocalyptic number.
2491142 is a deficient number, since it is larger than the sum of its proper divisors (1252354).
2491142 is a wasteful number, since it uses less digits than its factorization.
2491142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2262.
The product of its digits is 576, while the sum is 23.
The square root of 2491142 is about 1578.3351988725. The cubic root of 2491142 is about 135.5603957283.
The spelling of 2491142 in words is "two million, four hundred ninety-one thousand, one hundred forty-two".
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