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34107804 = 2234232199
BaseRepresentation
bin1000001000011…
…1000110011100
32101011212010000
42002013012130
532212422204
63215014300
7562624443
oct202070634
971155100
1034107804
1118286775
12b50a390
1370b2943
14475bd5a
152edb039
hex208719c

34107804 has 90 divisors (see below), whose sum is σ = 93678200. Its totient is φ = 10820304.

The previous prime is 34107791. The next prime is 34107809. The reversal of 34107804 is 40870143.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34107809) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 171297 + ... + 171495.

Almost surely, 234107804 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 34107804, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46839100).

34107804 is an abundant number, since it is smaller than the sum of its proper divisors (59570396).

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

34107804 is a wasteful number, since it uses less digits than its factorization.

34107804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 34107804 is about 5840.1886955817. The cubic root of 34107804 is about 324.3032140922.

Adding to 34107804 its reverse (40870143), we get a palindrome (74977947).

The spelling of 34107804 in words is "thirty-four million, one hundred seven thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 23 27 36 46 54 69 81 92 108 138 162 199 207 276 324 398 414 529 597 621 796 828 1058 1194 1242 1587 1791 1863 2116 2388 2484 3174 3582 3726 4577 4761 5373 6348 7164 7452 9154 9522 10746 13731 14283 16119 18308 19044 21492 27462 28566 32238 41193 42849 54924 57132 64476 82386 85698 105271 123579 164772 171396 210542 247158 315813 370737 421084 494316 631626 741474 947439 1263252 1482948 1894878 2842317 3789756 5684634 8526951 11369268 17053902 34107804