Base | Representation |
---|---|
bin | 1100010011110… |
… | …01010101010101 |
3 | 21012022000120020 |
4 | 12021321111111 |
5 | 202413214204 |
6 | 14125055353 |
7 | 2362450032 |
oct | 611712525 |
9 | 235260506 |
10 | 103257429 |
11 | 53316920 |
12 | 2a6b7559 |
13 | 18514392 |
14 | d9dc389 |
15 | 90e9bd9 |
hex | 6279555 |
103257429 has 16 divisors (see below), whose sum is σ = 155373120. Its totient is φ = 60421760.
The previous prime is 103257389. The next prime is 103257431. The reversal of 103257429 is 924752301.
It is a cyclic number.
It is not a de Polignac number, because 103257429 - 215 = 103224661 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 103257429.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103257499) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52992 + ... + 54905.
It is an arithmetic number, because the mean of its divisors is an integer number (9710820).
Almost surely, 2103257429 is an apocalyptic number.
It is an amenable number.
103257429 is a deficient number, since it is larger than the sum of its proper divisors (52115691).
103257429 is a wasteful number, since it uses less digits than its factorization.
103257429 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107940.
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 103257429 is about 10161.5662670673. The cubic root of 103257429 is about 469.1450111765.
The spelling of 103257429 in words is "one hundred three million, two hundred fifty-seven thousand, four hundred twenty-nine".
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