Base | Representation |
---|---|
bin | 110100011001… |
… | …1100011011110 |
3 | 1220200211102211 |
4 | 1220303203132 |
5 | 24013133032 |
6 | 2420511034 |
7 | 452345353 |
oct | 150634336 |
9 | 56624384 |
10 | 27474142 |
11 | 14565803 |
12 | 924b47a |
13 | 58cc3b7 |
14 | 391262a |
15 | 262a747 |
hex | 1a338de |
27474142 has 16 divisors (see below), whose sum is σ = 44027712. Its totient is φ = 12812800.
The previous prime is 27474137. The next prime is 27474143. The reversal of 27474142 is 24147472.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (27474143) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267 + ... + 7417.
It is an arithmetic number, because the mean of its divisors is an integer number (2751732).
Almost surely, 227474142 is an apocalyptic number.
27474142 is a deficient number, since it is larger than the sum of its proper divisors (16553570).
27474142 is a wasteful number, since it uses less digits than its factorization.
27474142 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7283.
The product of its digits is 12544, while the sum is 31.
The square root of 27474142 is about 5241.5781974516. The cubic root of 27474142 is about 301.7459012011.
It can be divided in two parts, 2747 and 4142, that added together give a square (6889 = 832).
The spelling of 27474142 in words is "twenty-seven million, four hundred seventy-four thousand, one hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •