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34581064 = 2372194643
BaseRepresentation
bin1000001111101…
…0101001001000
32102001220022011
42003322221020
532323043224
63233105304
7566635300
oct203725110
972056264
1034581064
111857a2a1
12b6b8234
13721a18b
144842600
153081394
hex20faa48

34581064 has 48 divisors (see below), whose sum is σ = 79412400. Its totient is φ = 14037408.

The previous prime is 34581059. The next prime is 34581067. The reversal of 34581064 is 46018543.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34581067) 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 11 ways as a sum of consecutive naturals, for example, 5127 + ... + 9769.

It is an arithmetic number, because the mean of its divisors is an integer number (1654425).

Almost surely, 234581064 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 34581064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39706200).

34581064 is an abundant number, since it is smaller than the sum of its proper divisors (44831336).

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

34581064 is a wasteful number, since it uses less digits than its factorization.

34581064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4682 (or 4671 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 34581064 is about 5880.5666393639. The cubic root of 34581064 is about 325.7962770474.

The spelling of 34581064 in words is "thirty-four million, five hundred eighty-one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 19 28 38 49 56 76 98 133 152 196 266 392 532 931 1064 1862 3724 4643 7448 9286 18572 32501 37144 65002 88217 130004 176434 227507 260008 352868 455014 617519 705736 910028 1235038 1820056 2470076 4322633 4940152 8645266 17290532 34581064