Base | Representation |
---|---|
bin | 111011001101… |
… | …1010110100000 |
3 | 2011102020202201 |
4 | 1312123112200 |
5 | 30421420044 |
6 | 3025222544 |
7 | 524610163 |
oct | 166332640 |
9 | 64366681 |
10 | 31045024 |
11 | 1658464a |
12 | a491a54 |
13 | 657c84a |
14 | 41a1ada |
15 | 2ad37d4 |
hex | 1d9b5a0 |
31045024 has 24 divisors (see below), whose sum is σ = 61719840. Its totient is φ = 15370176.
The previous prime is 31045013. The next prime is 31045039. The reversal of 31045024 is 42054013.
It is a super-3 number, since 3×310450243 (a number of 23 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 31044992 and 31045010.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 1414 + ... + 8005.
It is an arithmetic number, because the mean of its divisors is an integer number (2571660).
Almost surely, 231045024 is an apocalyptic number.
It is an amenable number.
31045024 is a deficient number, since it is larger than the sum of its proper divisors (30674816).
31045024 is a wasteful number, since it uses less digits than its factorization.
31045024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9532 (or 9524 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 19.
The square root of 31045024 is about 5571.8061703545. The cubic root of 31045024 is about 314.2900750280.
Adding to 31045024 its reverse (42054013), we get a palindrome (73099037).
It can be divided in two parts, 3104 and 5024, that added together give a triangular number (8128 = T127).
The spelling of 31045024 in words is "thirty-one million, forty-five thousand, twenty-four".
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