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34028042 = 285719853
BaseRepresentation
bin1000000111001…
…1101000001010
32101000210200212
42001303220022
532202344132
63213201122
7562143056
oct201635012
971023625
1034028042
1118231854
12b4901a2
137085549
14473ac66
152ec25b2
hex2073a0a

34028042 has 8 divisors (see below), whose sum is σ = 51104196. Its totient is φ = 16993312.

The previous prime is 34028041. The next prime is 34028077. The reversal of 34028042 is 24082043.

It can be written as a sum of positive squares in 2 ways, for example, as 33860761 + 167281 = 5819^2 + 409^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 34027999 and 34028017.

It is not an unprimeable number, because it can be changed into a prime (34028041) 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, 8213 + ... + 11640.

Almost surely, 234028042 is an apocalyptic number.

34028042 is a deficient number, since it is larger than the sum of its proper divisors (17076154).

34028042 is a wasteful number, since it uses less digits than its factorization.

34028042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20712.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 34028042 is about 5833.3559809084. The cubic root of 34028042 is about 324.0502195692.

It can be divided in two parts, 340 and 28042, that added together give a palindrome (28382).

The spelling of 34028042 in words is "thirty-four million, twenty-eight thousand, forty-two".

Divisors: 1 2 857 1714 19853 39706 17014021 34028042