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8274080 = 25551713
BaseRepresentation
bin11111100100000010100000
3120120100220102
4133210002200
54104232310
6453201532
7130220453
oct37440240
916510812
108274080
114741491
1229302a8
131939109
14115549a
15ad68a5
hex7e40a0

8274080 has 24 divisors (see below), whose sum is σ = 19547892. Its totient is φ = 3309568.

The previous prime is 8274073. The next prime is 8274083. The reversal of 8274080 is 804728.

8274080 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 8271376 + 2704 = 2876^2 + 52^2 .

It is not an unprimeable number, because it can be changed into a prime (8274083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25697 + ... + 26016.

Almost surely, 28274080 is an apocalyptic number.

8274080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8274080 is an abundant number, since it is smaller than the sum of its proper divisors (11273812).

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

8274080 is a wasteful number, since it uses less digits than its factorization.

8274080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51728 (or 51720 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 8274080 is about 2876.4700589438. The cubic root of 8274080 is about 202.2584021103.

The spelling of 8274080 in words is "eight million, two hundred seventy-four thousand, eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 51713 103426 206852 258565 413704 517130 827408 1034260 1654816 2068520 4137040 8274080