Base | Representation |
---|---|
bin | 11001101000010… |
… | …000000000101100 |
3 | 1002222002100001122 |
4 | 121220100000230 |
5 | 1340033403430 |
6 | 110400000112 |
7 | 13440533036 |
oct | 3150200054 |
9 | 1088070048 |
10 | 429981740 |
11 | 200793711 |
12 | 100000038 |
13 | 6b10b186 |
14 | 4116ac56 |
15 | 27b36ee5 |
hex | 19a1002c |
429981740 has 24 divisors (see below), whose sum is σ = 911732640. Its totient is φ = 170322048.
The previous prime is 429981737. The next prime is 429981743. The reversal of 429981740 is 47189924.
It is an interprime number because it is at equal distance from previous prime (429981737) and next prime (429981743).
It is a junction number, because it is equal to n+sod(n) for n = 429981691 and 429981700.
It is not an unprimeable number, because it can be changed into a prime (429981743) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102305 + ... + 106424.
It is an arithmetic number, because the mean of its divisors is an integer number (37988860).
Almost surely, 2429981740 is an apocalyptic number.
It is an amenable number.
429981740 is an abundant number, since it is smaller than the sum of its proper divisors (481750900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
429981740 is a wasteful number, since it uses less digits than its factorization.
429981740 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208841 (or 208839 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 44.
The square root of 429981740 is about 20736.0010609568. The cubic root of 429981740 is about 754.7735472775.
Subtracting from 429981740 its sum of digits (44), we obtain a 8-th power (429981696 = 128).
The spelling of 429981740 in words is "four hundred twenty-nine million, nine hundred eighty-one thousand, seven hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •