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34025684 = 22711483
BaseRepresentation
bin1000000111001…
…1000011010100
32101000200110112
42001303003110
532202310214
63213142152
7562133150
oct201630324
971020415
1034025684
1118230000
12b48a958
137084454
14473a060
152ec1a3e
hex20730d4

34025684 has 60 divisors (see below), whose sum is σ = 75757920. Its totient is φ = 13097040.

The previous prime is 34025683. The next prime is 34025737. The reversal of 34025684 is 48652043.

It is a self number, because there is not a number n which added to its sum of digits gives 34025684.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34025683) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 409907 + ... + 409989.

It is an arithmetic number, because the mean of its divisors is an integer number (1262632).

Almost surely, 234025684 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 34025684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37878960).

34025684 is an abundant number, since it is smaller than the sum of its proper divisors (41732236).

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

34025684 is an equidigital number, since it uses as much as digits as its factorization.

34025684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 34025684 is about 5833.1538639059. The cubic root of 34025684 is about 324.0427342911.

The spelling of 34025684 in words is "thirty-four million, twenty-five thousand, six hundred eighty-four".

Divisors: 1 2 4 7 11 14 22 28 44 77 83 121 154 166 242 308 332 484 581 847 913 1162 1331 1694 1826 2324 2662 3388 3652 5324 6391 9317 10043 12782 14641 18634 20086 25564 29282 37268 40172 58564 70301 102487 110473 140602 204974 220946 281204 409948 441892 773311 1215203 1546622 2430406 3093244 4860812 8506421 17012842 34025684