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34028878 = 2131308803
BaseRepresentation
bin1000000111001…
…1110101001110
32101000211211211
42001303311032
532202411003
63213205034
7562145362
oct201636516
971024754
1034028878
1118232444
12b49077a
137085a40
14473b2a2
152ec296d
hex2073d4e

34028878 has 8 divisors (see below), whose sum is σ = 54969768. Its totient is φ = 15705624.

The previous prime is 34028857. The next prime is 34028879. The reversal of 34028878 is 87882043.

34028878 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34028878.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34028879) 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 3 ways as a sum of consecutive naturals, for example, 654376 + ... + 654427.

It is an arithmetic number, because the mean of its divisors is an integer number (6871221).

Almost surely, 234028878 is an apocalyptic number.

34028878 is a deficient number, since it is larger than the sum of its proper divisors (20940890).

34028878 is a wasteful number, since it uses less digits than its factorization.

34028878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308818.

The product of its (nonzero) digits is 86016, while the sum is 40.

The square root of 34028878 is about 5833.4276373330. The cubic root of 34028878 is about 324.0528732997.

The spelling of 34028878 in words is "thirty-four million, twenty-eight thousand, eight hundred seventy-eight".

Divisors: 1 2 13 26 1308803 2617606 17014439 34028878