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3812748 = 223317729
BaseRepresentation
bin1110100010110110001100
321011201002220
432202312030
51434001443
6213415340
744256612
oct16426614
97151086
103812748
112174635
12133a550
13a36584
147136b2
15504a83
hex3a2d8c

3812748 has 12 divisors (see below), whose sum is σ = 8896440. Its totient is φ = 1270912.

The previous prime is 3812741. The next prime is 3812759. The reversal of 3812748 is 8472183.

3812748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (3812741) 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 3 ways as a sum of consecutive naturals, for example, 158853 + ... + 158876.

It is an arithmetic number, because the mean of its divisors is an integer number (741370).

Almost surely, 23812748 is an apocalyptic number.

It is an amenable number.

3812748 is an abundant number, since it is smaller than the sum of its proper divisors (5083692).

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

3812748 is a wasteful number, since it uses less digits than its factorization.

3812748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317736 (or 317734 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 3812748 is about 1952.6259242364. The cubic root of 3812748 is about 156.2233814922.

It can be divided in two parts, 3812 and 748, that added together give a triangular number (4560 = T95).

The spelling of 3812748 in words is "three million, eight hundred twelve thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 317729 635458 953187 1270916 1906374 3812748