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3879272 = 232329727
BaseRepresentation
bin1110110011000101101000
321022002100202
432303011220
51443114042
6215051332
744654555
oct16630550
97262322
103879272
11220a611
121370b48
13a5a937
1472da2c
15519632
hex3b3168

3879272 has 32 divisors (see below), whose sum is σ = 7862400. Its totient is φ = 1788864.

The previous prime is 3879269. The next prime is 3879277. The reversal of 3879272 is 2729783.

3879272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3879277) 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, 4973 + ... + 5699.

It is an arithmetic number, because the mean of its divisors is an integer number (245700).

Almost surely, 23879272 is an apocalyptic number.

It is an amenable number.

3879272 is an abundant number, since it is smaller than the sum of its proper divisors (3983128).

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

3879272 is a wasteful number, since it uses less digits than its factorization.

3879272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 785 (or 781 counting only the distinct ones).

The product of its digits is 42336, while the sum is 38.

The square root of 3879272 is about 1969.5867586882. The cubic root of 3879272 is about 157.1267317574.

The spelling of 3879272 in words is "three million, eight hundred seventy-nine thousand, two hundred seventy-two".

Divisors: 1 2 4 8 23 29 46 58 92 116 184 232 667 727 1334 1454 2668 2908 5336 5816 16721 21083 33442 42166 66884 84332 133768 168664 484909 969818 1939636 3879272