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34004000 = 25538501
BaseRepresentation
bin1000000110110…
…1110000100000
32100222120201102
42001231300200
532201112000
63212453532
7562013012
oct201556040
970876642
1034004000
1118215788
12b47a2a8
137077614
1447321b2
152eba3d5
hex206dc20

34004000 has 48 divisors (see below), whose sum is σ = 83557656. Its totient is φ = 13600000.

The previous prime is 34003997. The next prime is 34004017. The reversal of 34004000 is 40043.

It can be written as a sum of positive squares in 4 ways, for example, as 3489424 + 30514576 = 1868^2 + 5524^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251 + ... + 8250.

Almost surely, 234004000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34004000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41778828).

34004000 is an abundant number, since it is smaller than the sum of its proper divisors (49553656).

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

34004000 is an equidigital number, since it uses as much as digits as its factorization.

34004000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8526 (or 8508 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 34004000 is about 5831.2948819280. The cubic root of 34004000 is about 323.9738839896.

Adding to 34004000 its reverse (40043), we get a palindrome (34044043).

The spelling of 34004000 in words is "thirty-four million, four thousand", and thus it is an eban number.

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 800 1000 2000 4000 8501 17002 34004 42505 68008 85010 136016 170020 212525 272032 340040 425050 680080 850100 1062625 1360160 1700200 2125250 3400400 4250500 6800800 8501000 17002000 34004000