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34280375 = 53274243
BaseRepresentation
bin1000001011000…
…1001110110111
32101111121211112
42002301032313
532233433000
63222425235
7564243533
oct202611667
971447745
1034280375
1118394398
12b59221b
13714335c
1447a4bc3
153022235
hex20b13b7

34280375 has 8 divisors (see below), whose sum is σ = 42782064. Its totient is φ = 27424200.

The previous prime is 34280371. The next prime is 34280377. The reversal of 34280375 is 57308243.

It is a happy number.

34280375 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 34280375 - 22 = 34280371 is a prime.

It is a super-2 number, since 2×342803752 = 2350288220281250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34280371) 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 7 ways as a sum of consecutive naturals, for example, 136997 + ... + 137246.

It is an arithmetic number, because the mean of its divisors is an integer number (5347758).

Almost surely, 234280375 is an apocalyptic number.

34280375 is a deficient number, since it is larger than the sum of its proper divisors (8501689).

34280375 is an equidigital number, since it uses as much as digits as its factorization.

34280375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274258 (or 274248 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 34280375 is about 5854.9444916242. The cubic root of 34280375 is about 324.8492397412.

The spelling of 34280375 in words is "thirty-four million, two hundred eighty thousand, three hundred seventy-five".

Divisors: 1 5 25 125 274243 1371215 6856075 34280375