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34117040 = 2453471229
BaseRepresentation
bin1000001000100…
…1010110110000
32101012022210002
42002021112300
532213221130
63215125132
7562663406
oct202112660
971168702
1034117040
1118292701
12b5137a8
1370b6bc9
144761476
152eddb45
hex20895b0

34117040 has 40 divisors (see below), whose sum is σ = 79615440. Its totient is φ = 13596416.

The previous prime is 34117037. The next prime is 34117049. The reversal of 34117040 is 4071143.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (34117049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27146 + ... + 28374.

It is an arithmetic number, because the mean of its divisors is an integer number (1990386).

Almost surely, 234117040 is an apocalyptic number.

It is an amenable number.

34117040 is an abundant number, since it is smaller than the sum of its proper divisors (45498400).

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

34117040 is a wasteful number, since it uses less digits than its factorization.

34117040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1583 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 34117040 is about 5840.9793699345. The cubic root of 34117040 is about 324.3324839739.

Adding to 34117040 its reverse (4071143), we get a palindrome (38188183).

The spelling of 34117040 in words is "thirty-four million, one hundred seventeen thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 347 694 1229 1388 1735 2458 2776 3470 4916 5552 6145 6940 9832 12290 13880 19664 24580 27760 49160 98320 426463 852926 1705852 2132315 3411704 4264630 6823408 8529260 17058520 34117040