Base | Representation |
---|---|
bin | 1000001111010… |
… | …0101000000100 |
3 | 2102000122111102 |
4 | 2003310220010 |
5 | 32321301140 |
6 | 3232355232 |
7 | 566503403 |
oct | 203645004 |
9 | 72018442 |
10 | 34556420 |
11 | 18562828 |
12 | b6a5b18 |
13 | 720bbb2 |
14 | 483763a |
15 | 3078e15 |
hex | 20f4a04 |
34556420 has 24 divisors (see below), whose sum is σ = 72828504. Its totient is φ = 13773056.
The previous prime is 34556411. The next prime is 34556441. The reversal of 34556420 is 2465543.
It can be written as a sum of positive squares in 4 ways, for example, as 19377604 + 15178816 = 4402^2 + 3896^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2912 + ... + 8808.
It is an arithmetic number, because the mean of its divisors is an integer number (3034521).
Almost surely, 234556420 is an apocalyptic number.
It is an amenable number.
34556420 is an abundant number, since it is smaller than the sum of its proper divisors (38272084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34556420 is a wasteful number, since it uses less digits than its factorization.
34556420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6199 (or 6197 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
The square root of 34556420 is about 5878.4708896107. The cubic root of 34556420 is about 325.7188663633.
It can be divided in two parts, 345 and 56420, that added together give a palindrome (56765).
The spelling of 34556420 in words is "thirty-four million, five hundred fifty-six thousand, four hundred twenty".
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