Base | Representation |
---|---|
bin | 101100011100101… |
… | …101110001110001 |
3 | 1220222012202102222 |
4 | 230130231301301 |
5 | 3011401200131 |
6 | 201555250425 |
7 | 24323362325 |
oct | 5434556161 |
9 | 1828182388 |
10 | 745725041 |
11 | 352a40296 |
12 | 1898a9a15 |
13 | bb65ba29 |
14 | 7107b985 |
15 | 4570587b |
hex | 2c72dc71 |
745725041 has 2 divisors, whose sum is σ = 745725042. Its totient is φ = 745725040.
The previous prime is 745725031. The next prime is 745725073. The reversal of 745725041 is 140527547.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 606390625 + 139334416 = 24625^2 + 11804^2 .
It is a cyclic number.
It is not a de Polignac number, because 745725041 - 222 = 741530737 is a prime.
It is a super-2 number, since 2×7457250412 = 1112211673548903362, which contains 22 as substring.
It is equal to p38494232 and since 745725041 and 38494232 have the same sum of digits, it is a Honaker prime.
It is a junction number, because it is equal to n+sod(n) for n = 745724992 and 745725010.
It is not a weakly prime, because it can be changed into another prime (745725031) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 372862520 + 372862521.
It is an arithmetic number, because the mean of its divisors is an integer number (372862521).
Almost surely, 2745725041 is an apocalyptic number.
It is an amenable number.
745725041 is a deficient number, since it is larger than the sum of its proper divisors (1).
745725041 is an equidigital number, since it uses as much as digits as its factorization.
745725041 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 39200, while the sum is 35.
The square root of 745725041 is about 27307.9666214825. The cubic root of 745725041 is about 906.8307581434.
The spelling of 745725041 in words is "seven hundred forty-five million, seven hundred twenty-five thousand, forty-one".
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