Base | Representation |
---|---|
bin | 11001111011000… |
… | …010101110110001 |
3 | 1010022100121201201 |
4 | 121323002232301 |
5 | 1342314024311 |
6 | 111053331201 |
7 | 13530441406 |
oct | 3173025661 |
9 | 1108317651 |
10 | 434908081 |
11 | 203548973 |
12 | 101796b01 |
13 | 6c14457a |
14 | 41a902ad |
15 | 282ab9c1 |
hex | 19ec2bb1 |
434908081 has 16 divisors (see below), whose sum is σ = 479001600. Its totient is φ = 393033168.
The previous prime is 434908073. The next prime is 434908087. The reversal of 434908081 is 180809434.
It is a cyclic number.
It is not a de Polignac number, because 434908081 - 23 = 434908073 is a prime.
It is a super-2 number, since 2×4349080812 = 378290077838205122, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 434908081.
It is not an unprimeable number, because it can be changed into a prime (434908087) 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, 190710 + ... + 192976.
It is an arithmetic number, because the mean of its divisors is an integer number (29937600).
Almost surely, 2434908081 is an apocalyptic number.
It is an amenable number.
434908081 is a deficient number, since it is larger than the sum of its proper divisors (44093519).
434908081 is a wasteful number, since it uses less digits than its factorization.
434908081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2748.
The product of its (nonzero) digits is 27648, while the sum is 37.
The square root of 434908081 is about 20854.4499088324. The cubic root of 434908081 is about 757.6451121458.
The spelling of 434908081 in words is "four hundred thirty-four million, nine hundred eight thousand, eighty-one".
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