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34122580 = 2251706129
BaseRepresentation
bin1000001000101…
…0101101010100
32101012121101021
42002022231110
532213410310
63215210524
7563015512
oct202125524
971177337
1034122580
1118296888
12b516a44
1370b959b
1447634b2
152ee05da
hex208ab54

34122580 has 12 divisors (see below), whose sum is σ = 71657460. Its totient is φ = 13649024.

The previous prime is 34122551. The next prime is 34122581. The reversal of 34122580 is 8522143.

It can be written as a sum of positive squares in 2 ways, for example, as 24462916 + 9659664 = 4946^2 + 3108^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34122581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 853045 + ... + 853084.

It is an arithmetic number, because the mean of its divisors is an integer number (5971455).

Almost surely, 234122580 is an apocalyptic number.

It is an amenable number.

34122580 is an abundant number, since it is smaller than the sum of its proper divisors (37534880).

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

34122580 is a wasteful number, since it uses less digits than its factorization.

34122580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706138 (or 1706136 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 34122580 is about 5841.4535862232. The cubic root of 34122580 is about 324.3500382978.

The spelling of 34122580 in words is "thirty-four million, one hundred twenty-two thousand, five hundred eighty".

Divisors: 1 2 4 5 10 20 1706129 3412258 6824516 8530645 17061290 34122580