Base | Representation |
---|---|
bin | 111101111011110… |
… | …000010001111110 |
3 | 2200102012110011011 |
4 | 331323300101332 |
5 | 4112000340210 |
6 | 251034545434 |
7 | 34514662342 |
oct | 7573602176 |
9 | 2612173134 |
10 | 1039074430 |
11 | 493591aa9 |
12 | 24bb9827a |
13 | 13736b654 |
14 | 9bddd622 |
15 | 6134dd8a |
hex | 3def047e |
1039074430 has 32 divisors (see below), whose sum is σ = 1935376128. Its totient is φ = 401241600.
The previous prime is 1039074419. The next prime is 1039074431. The reversal of 1039074430 is 344709301.
It is a Harshad number since it is a multiple of its sum of digits (31).
It is a junction number, because it is equal to n+sod(n) for n = 1039074392 and 1039074401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1039074431) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130360 + ... + 138100.
It is an arithmetic number, because the mean of its divisors is an integer number (60480504).
Almost surely, 21039074430 is an apocalyptic number.
1039074430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1039074430 is a deficient number, since it is larger than the sum of its proper divisors (896301698).
1039074430 is a wasteful number, since it uses less digits than its factorization.
1039074430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8212.
The product of its (nonzero) digits is 9072, while the sum is 31.
The square root of 1039074430 is about 32234.6774452607. The cubic root of 1039074430 is about 1012.8587537313.
The spelling of 1039074430 in words is "one billion, thirty-nine million, seventy-four thousand, four hundred thirty".
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