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34057028 = 228514257
BaseRepresentation
bin1000000111101…
…0101101000100
32101002021110102
42001322231010
532204311103
63213543232
7562323425
oct201725504
971067412
1034057028
1118251605
12b4a4b18
1370957b5
14474764c
152ecae88
hex207ab44

34057028 has 6 divisors (see below), whose sum is σ = 59599806. Its totient is φ = 17028512.

The previous prime is 34057027. The next prime is 34057031. The reversal of 34057028 is 82075043.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 30492484 + 3564544 = 5522^2 + 1888^2 .

It is not an unprimeable number, because it can be changed into a prime (34057027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4257125 + ... + 4257132.

It is an arithmetic number, because the mean of its divisors is an integer number (9933301).

Almost surely, 234057028 is an apocalyptic number.

It is an amenable number.

34057028 is a deficient number, since it is larger than the sum of its proper divisors (25542778).

34057028 is a wasteful number, since it uses less digits than its factorization.

34057028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8514261 (or 8514259 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 34057028 is about 5835.8399566815. The cubic root of 34057028 is about 324.1422050154.

The spelling of 34057028 in words is "thirty-four million, fifty-seven thousand, twenty-eight".

Divisors: 1 2 4 8514257 17028514 34057028