Base | Representation |
---|---|
bin | 10010110001100001010111 |
3 | 100021000221020 |
4 | 102301201113 |
5 | 2224441211 |
6 | 253252223 |
7 | 56555124 |
oct | 22614127 |
9 | 10230836 |
10 | 4921431 |
11 | 28615a9 |
12 | 1794073 |
13 | 10340b8 |
14 | 92174b |
15 | 673306 |
hex | 4b1857 |
4921431 has 8 divisors (see below), whose sum is σ = 6572160. Its totient is φ = 3275832.
The previous prime is 4921429. The next prime is 4921447. The reversal of 4921431 is 1341294.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 4921431 - 21 = 4921429 is a prime.
It is a super-2 number, since 2×49214312 = 48440966175522, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4901431) 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 in 7 ways as a sum of consecutive naturals, for example, 3126 + ... + 4428.
It is an arithmetic number, because the mean of its divisors is an integer number (821520).
Almost surely, 24921431 is an apocalyptic number.
4921431 is a deficient number, since it is larger than the sum of its proper divisors (1650729).
4921431 is a wasteful number, since it uses less digits than its factorization.
4921431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2565.
The product of its digits is 864, while the sum is 24.
The square root of 4921431 is about 2218.4298501418. The cubic root of 4921431 is about 170.0971877958.
The spelling of 4921431 in words is "four million, nine hundred twenty-one thousand, four hundred thirty-one".
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