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34289910 = 23251392741
BaseRepresentation
bin1000001011001…
…1100011110110
32101112002220200
42002303203312
532234234120
63222541330
7564313404
oct202634366
971462820
1034289910
11183a0576
12b597846
1371477b5
1447a8474
153024e90
hex20b38f6

34289910 has 48 divisors (see below), whose sum is σ = 89827920. Its totient is φ = 9074880.

The previous prime is 34289903. The next prime is 34289917. The reversal of 34289910 is 1998243.

34289910 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34289903) and next prime (34289917).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34289917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11140 + ... + 13880.

It is an arithmetic number, because the mean of its divisors is an integer number (1871415).

Almost surely, 234289910 is an apocalyptic number.

34289910 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 34289910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44913960).

34289910 is an abundant number, since it is smaller than the sum of its proper divisors (55538010).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34289910 is a wasteful number, since it uses less digits than its factorization.

34289910 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2893 (or 2890 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 34289910 is about 5855.7587040451. The cubic root of 34289910 is about 324.8793556152.

The spelling of 34289910 in words is "thirty-four million, two hundred eighty-nine thousand, nine hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 139 278 417 695 834 1251 1390 2085 2502 2741 4170 5482 6255 8223 12510 13705 16446 24669 27410 41115 49338 82230 123345 246690 380999 761998 1142997 1904995 2285994 3428991 3809990 5714985 6857982 11429970 17144955 34289910