Base | Representation |
---|---|
bin | 1011110000010100000000 |
3 | 12210112222121 |
4 | 23300110000 |
5 | 1242101342 |
6 | 150014024 |
7 | 35122612 |
oct | 13602400 |
9 | 5715877 |
10 | 3081472 |
11 | 1815179 |
12 | 1047314 |
13 | 83b774 |
14 | 5a2db2 |
15 | 40d067 |
hex | 2f0500 |
3081472 has 18 divisors (see below), whose sum is σ = 6151418. Its totient is φ = 1540608.
The previous prime is 3081467. The next prime is 3081479. The reversal of 3081472 is 2741803.
It can be written as a sum of positive squares in only one way, i.e., 1679616 + 1401856 = 1296^2 + 1184^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3081479) by changing a digit.
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 as a sum of consecutive naturals, namely, 5763 + ... + 6274.
Almost surely, 23081472 is an apocalyptic number.
3081472 is a gapful number since it is divisible by the number (32) formed by its first and last digit.
It is an amenable number.
3081472 is a deficient number, since it is larger than the sum of its proper divisors (3069946).
3081472 is an equidigital number, since it uses as much as digits as its factorization.
3081472 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12053 (or 12039 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 3081472 is about 1755.4122023046. The cubic root of 3081472 is about 145.5189018244.
It can be divided in two parts, 3081 and 472, that added together give a palindrome (3553).
The spelling of 3081472 in words is "three million, eighty-one thousand, four hundred seventy-two".
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