Base | Representation |
---|---|
bin | 1111111010100100101010 |
3 | 21211222000021 |
4 | 33322210222 |
5 | 2032001244 |
6 | 225231054 |
7 | 50314324 |
oct | 17724452 |
9 | 7758007 |
10 | 4172074 |
11 | 239a5a5 |
12 | 149248a |
13 | b30caa |
14 | 7a8614 |
15 | 576284 |
hex | 3fa92a |
4172074 has 4 divisors (see below), whose sum is σ = 6258114. Its totient is φ = 2086036.
The previous prime is 4172071. The next prime is 4172087. The reversal of 4172074 is 4702714.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4702714 = 2 ⋅2351357.
It can be written as a sum of positive squares in only one way, i.e., 3829849 + 342225 = 1957^2 + 585^2 .
It is a super-2 number, since 2×41720742 = 34812402922952, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4172071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1043017 + ... + 1043020.
Almost surely, 24172074 is an apocalyptic number.
4172074 is a deficient number, since it is larger than the sum of its proper divisors (2086040).
4172074 is a wasteful number, since it uses less digits than its factorization.
4172074 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2086039.
The product of its (nonzero) digits is 1568, while the sum is 25.
The square root of 4172074 is about 2042.5655436240. The cubic root of 4172074 is about 160.9844769829.
Adding to 4172074 its reverse (4702714), we get a palindrome (8874788).
The spelling of 4172074 in words is "four million, one hundred seventy-two thousand, seventy-four".
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