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34262540 = 22513131779
BaseRepresentation
bin1000001010110…
…0111000001100
32101110201100222
42002230320030
532232400130
63222210512
7564140534
oct202547014
971421328
1034262540
1118381a54
12b583a38
1371381c0
14479c4c4
15301bce5
hex20ace0c

34262540 has 24 divisors (see below), whose sum is σ = 77486640. Its totient is φ = 12650688.

The previous prime is 34262513. The next prime is 34262549. The reversal of 34262540 is 4526243.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is not an unprimeable number, because it can be changed into a prime (34262549) 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, 65630 + ... + 66149.

It is an arithmetic number, because the mean of its divisors is an integer number (3228610).

Almost surely, 234262540 is an apocalyptic number.

It is an amenable number.

34262540 is an abundant number, since it is smaller than the sum of its proper divisors (43224100).

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

34262540 is a wasteful number, since it uses less digits than its factorization.

34262540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131801 (or 131799 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 34262540 is about 5853.4212218155. The cubic root of 34262540 is about 324.7928936905.

Adding to 34262540 its reverse (4526243), we get a palindrome (38788783).

The spelling of 34262540 in words is "thirty-four million, two hundred sixty-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 131779 263558 527116 658895 1317790 1713127 2635580 3426254 6852508 8565635 17131270 34262540