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34106040 = 23325211449
BaseRepresentation
bin1000001000011…
…0101010111000
32101011202200200
42002012222320
532212343130
63215002200
7562616343
oct202065270
971152620
1034106040
1118285411
12b509360
1370b1bb7
14475b45a
152eda760
hex2086ab8

34106040 has 96 divisors (see below), whose sum is σ = 111618000. Its totient is φ = 9031680.

The previous prime is 34106003. The next prime is 34106041. The reversal of 34106040 is 4060143.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34106041) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75736 + ... + 76184.

Almost surely, 234106040 is an apocalyptic number.

34106040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34106040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55809000).

34106040 is an abundant number, since it is smaller than the sum of its proper divisors (77511960).

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

34106040 is a wasteful number, since it uses less digits than its factorization.

34106040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677 (or 670 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 34106040 is about 5840.0376711114. The cubic root of 34106040 is about 324.2976231847.

Adding to 34106040 its reverse (4060143), we get a palindrome (38166183).

The spelling of 34106040 in words is "thirty-four million, one hundred six thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 30 36 40 45 60 72 90 120 180 211 360 422 449 633 844 898 1055 1266 1347 1688 1796 1899 2110 2245 2532 2694 3165 3592 3798 4041 4220 4490 5064 5388 6330 6735 7596 8082 8440 8980 9495 10776 12660 13470 15192 16164 17960 18990 20205 25320 26940 32328 37980 40410 53880 75960 80820 94739 161640 189478 284217 378956 473695 568434 757912 852651 947390 1136868 1421085 1705302 1894780 2273736 2842170 3410604 3789560 4263255 5684340 6821208 8526510 11368680 17053020 34106040