Base | Representation |
---|---|
bin | 1000001001001… |
… | …0011110110100 |
3 | 2101021020001112 |
4 | 2002102132310 |
5 | 32220420140 |
6 | 3220014152 |
7 | 563210366 |
oct | 202223664 |
9 | 71236045 |
10 | 34154420 |
11 | 183087a3 |
12 | b531358 |
13 | 70cac21 |
14 | 4770d36 |
15 | 2ee9c65 |
hex | 20927b4 |
34154420 has 24 divisors (see below), whose sum is σ = 72049824. Its totient is φ = 13599776.
The previous prime is 34154413. The next prime is 34154443. The reversal of 34154420 is 2445143.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 779 + ... + 8301.
It is an arithmetic number, because the mean of its divisors is an integer number (3002076).
Almost surely, 234154420 is an apocalyptic number.
It is an amenable number.
34154420 is an abundant number, since it is smaller than the sum of its proper divisors (37895404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
34154420 is a wasteful number, since it uses less digits than its factorization.
34154420 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7759 (or 7757 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 23.
The square root of 34154420 is about 5844.1782998126. The cubic root of 34154420 is about 324.4508913080.
Adding to 34154420 its reverse (2445143), we get a palindrome (36599563).
The spelling of 34154420 in words is "thirty-four million, one hundred fifty-four thousand, four hundred twenty".
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