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8272412 = 223166713
BaseRepresentation
bin11111100011101000011100
3120120021121122
4133203220130
54104204122
6453150112
7130212551
oct37435034
916507548
108272412
114740205
12292b338
131938425
141154a28
15ad6142
hex7e3a1c

8272412 has 12 divisors (see below), whose sum is σ = 14943936. Its totient is φ = 4002720.

The previous prime is 8272409. The next prime is 8272441. The reversal of 8272412 is 2142728.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 33233 + ... + 33480.

It is an arithmetic number, because the mean of its divisors is an integer number (1245328).

Almost surely, 28272412 is an apocalyptic number.

It is an amenable number.

8272412 is a deficient number, since it is larger than the sum of its proper divisors (6671524).

8272412 is a wasteful number, since it uses less digits than its factorization.

8272412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66748 (or 66746 counting only the distinct ones).

The product of its digits is 1792, while the sum is 26.

The square root of 8272412 is about 2876.1801056262. The cubic root of 8272412 is about 202.2448098766.

The spelling of 8272412 in words is "eight million, two hundred seventy-two thousand, four hundred twelve".

Divisors: 1 2 4 31 62 124 66713 133426 266852 2068103 4136206 8272412