Base | Representation |
---|---|
bin | 101100010011010… |
… | …111011011110111 |
3 | 1220210121020120020 |
4 | 230103113123313 |
5 | 3010234233411 |
6 | 201430540223 |
7 | 24263504160 |
oct | 5423273367 |
9 | 1823536506 |
10 | 743274231 |
11 | 351616a27 |
12 | 188b07673 |
13 | bacb134b |
14 | 70a00767 |
15 | 453be606 |
hex | 2c4d76f7 |
743274231 has 32 divisors (see below), whose sum is σ = 1147453440. Its totient is φ = 419198976.
The previous prime is 743274209. The next prime is 743274253. The reversal of 743274231 is 132472347.
It is an interprime number because it is at equal distance from previous prime (743274209) and next prime (743274253).
It is not a de Polignac number, because 743274231 - 226 = 676165367 is a prime.
It is a super-2 number, since 2×7432742312 = 1104913164937282722, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 743274192 and 743274201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (743274131) 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 31 ways as a sum of consecutive naturals, for example, 610135 + ... + 611351.
It is an arithmetic number, because the mean of its divisors is an integer number (35857920).
Almost surely, 2743274231 is an apocalyptic number.
743274231 is a deficient number, since it is larger than the sum of its proper divisors (404179209).
743274231 is a wasteful number, since it uses less digits than its factorization.
743274231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1583.
The product of its digits is 28224, while the sum is 33.
The square root of 743274231 is about 27263.0561566381. The cubic root of 743274231 is about 905.8362409851.
The spelling of 743274231 in words is "seven hundred forty-three million, two hundred seventy-four thousand, two hundred thirty-one".
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