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34425880 = 235860647
BaseRepresentation
bin1000001101010…
…0110000011000
32101210000102121
42003110300120
532303112010
63225511024
7565420666
oct203246030
971700377
1034425880
1118483745
12b642474
137194658
144801c36
1530503da
hex20d4c18

34425880 has 16 divisors (see below), whose sum is σ = 77458320. Its totient is φ = 13770336.

The previous prime is 34425877. The next prime is 34425889. The reversal of 34425880 is 8852443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34425889) 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, 430284 + ... + 430363.

It is an arithmetic number, because the mean of its divisors is an integer number (4841145).

Almost surely, 234425880 is an apocalyptic number.

It is an amenable number.

34425880 is an abundant number, since it is smaller than the sum of its proper divisors (43032440).

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

34425880 is a wasteful number, since it uses less digits than its factorization.

34425880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860658 (or 860654 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 34425880 is about 5867.3571563354. The cubic root of 34425880 is about 325.3082046717.

The spelling of 34425880 in words is "thirty-four million, four hundred twenty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 860647 1721294 3442588 4303235 6885176 8606470 17212940 34425880