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34568928 = 2532294139
BaseRepresentation
bin1000001111011…
…1101011100000
32102001021122200
42003313223200
532322201203
63232533200
7566555022
oct203675340
972037580
1034568928
1118571169
12b6b1200
1372147b4
14483c012
15307c9a3
hex20f7ae0

34568928 has 72 divisors (see below), whose sum is σ = 101719800. Its totient is φ = 11122944.

The previous prime is 34568927. The next prime is 34568929. The reversal of 34568928 is 82986543.

34568928 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (34568927) and next prime (34568929).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34568927) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6283 + ... + 10421.

It is an arithmetic number, because the mean of its divisors is an integer number (1412775).

Almost surely, 234568928 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 34568928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50859900).

34568928 is an abundant number, since it is smaller than the sum of its proper divisors (67150872).

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

34568928 is a wasteful number, since it uses less digits than its factorization.

34568928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4184 (or 4173 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 34568928 is about 5879.5346754654. The cubic root of 34568928 is about 325.7581605584.

The spelling of 34568928 in words is "thirty-four million, five hundred sixty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 29 32 36 48 58 72 87 96 116 144 174 232 261 288 348 464 522 696 928 1044 1392 2088 2784 4139 4176 8278 8352 12417 16556 24834 33112 37251 49668 66224 74502 99336 120031 132448 149004 198672 240062 298008 360093 397344 480124 596016 720186 960248 1080279 1192032 1440372 1920496 2160558 2880744 3840992 4321116 5761488 8642232 11522976 17284464 34568928