Base | Representation |
---|---|
bin | 100101011111110… |
… | …011000111101010 |
3 | 1121211202020010220 |
4 | 211133303013222 |
5 | 2242021432332 |
6 | 142231350510 |
7 | 21406125630 |
oct | 4537630752 |
9 | 1554666126 |
10 | 629092842 |
11 | 2a3119844 |
12 | 156822436 |
13 | a04439b1 |
14 | 5d79b350 |
15 | 3a367d2c |
hex | 257f31ea |
629092842 has 32 divisors (see below), whose sum is σ = 1452173184. Its totient is φ = 177960000.
The previous prime is 629092829. The next prime is 629092847. The reversal of 629092842 is 248290926.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a junction number, because it is equal to n+sod(n) for n = 629092794 and 629092803.
It is not an unprimeable number, because it can be changed into a prime (629092847) 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, 69909 + ... + 78392.
It is an arithmetic number, because the mean of its divisors is an integer number (45380412).
Almost surely, 2629092842 is an apocalyptic number.
629092842 is an abundant number, since it is smaller than the sum of its proper divisors (823080342).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
629092842 is a wasteful number, since it uses less digits than its factorization.
629092842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 148414.
The product of its (nonzero) digits is 124416, while the sum is 42.
The square root of 629092842 is about 25081.7232661554. The cubic root of 629092842 is about 856.8502239223.
The spelling of 629092842 in words is "six hundred twenty-nine million, ninety-two thousand, eight hundred forty-two".
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