Base | Representation |
---|---|
bin | 101100011010010… |
… | …101001110110101 |
3 | 1220221001000100012 |
4 | 230122111032311 |
5 | 3011221201323 |
6 | 201534030005 |
7 | 24315150554 |
oct | 5432251665 |
9 | 1827030305 |
10 | 745100213 |
11 | 352653900 |
12 | 189648305 |
13 | bb4a0500 |
14 | 70d57d9b |
15 | 45630678 |
hex | 2c6953b5 |
745100213 has 36 divisors (see below), whose sum is σ = 899569440. Its totient is φ = 616318560.
The previous prime is 745100207. The next prime is 745100243. The reversal of 745100213 is 312001547.
It is not a de Polignac number, because 745100213 - 26 = 745100149 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (745100243) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1697048 + ... + 1697486.
It is an arithmetic number, because the mean of its divisors is an integer number (24988040).
Almost surely, 2745100213 is an apocalyptic number.
It is an amenable number.
745100213 is a deficient number, since it is larger than the sum of its proper divisors (154469227).
745100213 is a wasteful number, since it uses less digits than its factorization.
745100213 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 570 (or 546 counting only the distinct ones).
The product of its (nonzero) digits is 840, while the sum is 23.
The square root of 745100213 is about 27296.5238263043. The cubic root of 745100213 is about 906.5774156276.
The spelling of 745100213 in words is "seven hundred forty-five million, one hundred thousand, two hundred thirteen".
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