Base | Representation |
---|---|
bin | 1010001100100… |
… | …1101111110011 |
3 | 2222110220120200 |
4 | 2203021233303 |
5 | 41422110040 |
6 | 4124410243 |
7 | 1026351054 |
oct | 243115763 |
9 | 88426520 |
10 | 42769395 |
11 | 22162309 |
12 | 123a6983 |
13 | 8b26246 |
14 | 597472b |
15 | 3b4c630 |
hex | 28c9bf3 |
42769395 has 48 divisors (see below), whose sum is σ = 76658400. Its totient is φ = 22049280.
The previous prime is 42769369. The next prime is 42769427. The reversal of 42769395 is 59396724.
It is a happy number.
It is not a de Polignac number, because 42769395 - 27 = 42769267 is a prime.
It is a super-2 number, since 2×427693952 = 3658442297332050, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 42769395.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 236205 + ... + 236385.
It is an arithmetic number, because the mean of its divisors is an integer number (1597050).
Almost surely, 242769395 is an apocalyptic number.
42769395 is a gapful number since it is divisible by the number (45) formed by its first and last digit.
42769395 is a deficient number, since it is larger than the sum of its proper divisors (33889005).
42769395 is a wasteful number, since it uses less digits than its factorization.
42769395 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 340 (or 337 counting only the distinct ones).
The product of its digits is 408240, while the sum is 45.
The square root of 42769395 is about 6539.8314198456. The cubic root of 42769395 is about 349.7124032007.
The spelling of 42769395 in words is "forty-two million, seven hundred sixty-nine thousand, three hundred ninety-five".
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