Base | Representation |
---|---|
bin | 1010100010010011010110 |
3 | 12012022200011 |
4 | 22202103112 |
5 | 1201340232 |
6 | 135110434 |
7 | 32322211 |
oct | 12422326 |
9 | 5168604 |
10 | 2761942 |
11 | 16170a7 |
12 | b1241a |
13 | 7591b1 |
14 | 51c778 |
15 | 398547 |
hex | 2a24d6 |
2761942 has 4 divisors (see below), whose sum is σ = 4142916. Its totient is φ = 1380970.
The previous prime is 2761907. The next prime is 2761943. The reversal of 2761942 is 2491672.
It is a semiprime because it is the product of two primes.
It is a super-2 number, since 2×27619422 = 15256647222728, which contains 22 as substring.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2761943) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 690484 + ... + 690487.
It is an arithmetic number, because the mean of its divisors is an integer number (1035729).
22761942 is an apocalyptic number.
2761942 is a deficient number, since it is larger than the sum of its proper divisors (1380974).
2761942 is a wasteful number, since it uses less digits than its factorization.
2761942 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1380973.
The product of its digits is 6048, while the sum is 31.
The square root of 2761942 is about 1661.9091431243. The cubic root of 2761942 is about 140.3044734026.
The spelling of 2761942 in words is "two million, seven hundred sixty-one thousand, nine hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •