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34002340 = 2254873491
BaseRepresentation
bin1000000110110…
…1010110100100
32100222111102221
42001231112210
532201033330
63212442124
7562005121
oct201552644
970874387
1034002340
1118214509
12b479344
137076938
144731748
152eb9b7a
hex206d5a4

34002340 has 24 divisors (see below), whose sum is σ = 71572032. Its totient is φ = 13569120.

The previous prime is 34002337. The next prime is 34002341. The reversal of 34002340 is 4320043.

It is not an unprimeable number, because it can be changed into a prime (34002341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7995 + ... + 11485.

It is an arithmetic number, because the mean of its divisors is an integer number (2982168).

Almost surely, 234002340 is an apocalyptic number.

It is an amenable number.

34002340 is an abundant number, since it is smaller than the sum of its proper divisors (37569692).

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

34002340 is a wasteful number, since it uses less digits than its factorization.

34002340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987 (or 3985 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 34002340 is about 5831.1525447376. The cubic root of 34002340 is about 323.9686120079.

Adding to 34002340 its reverse (4320043), we get a palindrome (38322383).

The spelling of 34002340 in words is "thirty-four million, two thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 487 974 1948 2435 3491 4870 6982 9740 13964 17455 34910 69820 1700117 3400234 6800468 8500585 17001170 34002340