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34420810 = 2512727103
BaseRepresentation
bin1000001101001…
…1100001001010
32101202202110211
42003103201022
532302431220
63225431334
7565400134
oct203234112
971682424
1034420810
111847a956
12b63b54a
137192258
144800054
15304db5a
hex20d384a

34420810 has 16 divisors (see below), whose sum is σ = 62447616. Its totient is φ = 13659408.

The previous prime is 34420807. The next prime is 34420829. The reversal of 34420810 is 1802443.

It is a super-2 number, since 2×344208102 = 2369584322112200, which contains 22 as substring.

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, 12282 + ... + 14821.

It is an arithmetic number, because the mean of its divisors is an integer number (3902976).

Almost surely, 234420810 is an apocalyptic number.

34420810 is a deficient number, since it is larger than the sum of its proper divisors (28026806).

34420810 is a wasteful number, since it uses less digits than its factorization.

34420810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27237.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 34420810 is about 5866.9250890053. The cubic root of 34420810 is about 325.2922341909.

The spelling of 34420810 in words is "thirty-four million, four hundred twenty thousand, eight hundred ten".

Divisors: 1 2 5 10 127 254 635 1270 27103 54206 135515 271030 3442081 6884162 17210405 34420810