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34272672 = 253751001
BaseRepresentation
bin1000001010111…
…1010110100000
32101111020021020
42002233112200
532233211142
63222325440
7564212220
oct202572640
971436236
1034272672
1118389625
12b589880
13713c9b5
1447a2080
15301ecec
hex20af5a0

34272672 has 48 divisors (see below), whose sum is σ = 102820032. Its totient is φ = 9792000.

The previous prime is 34272671. The next prime is 34272683. The reversal of 34272672 is 27627243.

It is a tau number, because it is divible by the number of its divisors (48).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (34272671) 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, 24829 + ... + 26172.

It is an arithmetic number, because the mean of its divisors is an integer number (2142084).

Almost surely, 234272672 is an apocalyptic number.

34272672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

34272672 is an abundant number, since it is smaller than the sum of its proper divisors (68547360).

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

34272672 is a wasteful number, since it uses less digits than its factorization.

34272672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51021 (or 51013 counting only the distinct ones).

The product of its digits is 28224, while the sum is 33.

The square root of 34272672 is about 5854.2866345952. The cubic root of 34272672 is about 324.8249060795.

The spelling of 34272672 in words is "thirty-four million, two hundred seventy-two thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 336 672 51001 102002 153003 204004 306006 357007 408008 612012 714014 816016 1071021 1224024 1428028 1632032 2142042 2448048 2856056 4284084 4896096 5712112 8568168 11424224 17136336 34272672