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3822745 = 54716267
BaseRepresentation
bin1110100101010010011001
321012012211011
432211102121
51434311440
6213533521
744331013
oct16452231
97165734
103822745
1121810a3
1213442a1
13a3aca4
147171b3
155079ea
hex3a5499

3822745 has 8 divisors (see below), whose sum is σ = 4685184. Its totient is φ = 2992944.

The previous prime is 3822737. The next prime is 3822757. The reversal of 3822745 is 5472283.

3822745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3822745 - 23 = 3822737 is a prime.

It is a super-2 number, since 2×38227452 = 29226758670050, which contains 22 as substring.

It is a d-powerful number, because it can be written as 313 + 8 + 217 + 221 + 72 + 42 + 53 .

It is a Duffinian number.

It is an unprimeable number.

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, 7899 + ... + 8368.

It is an arithmetic number, because the mean of its divisors is an integer number (585648).

Almost surely, 23822745 is an apocalyptic number.

It is an amenable number.

3822745 is a deficient number, since it is larger than the sum of its proper divisors (862439).

3822745 is a wasteful number, since it uses less digits than its factorization.

3822745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16319.

The product of its digits is 13440, while the sum is 31.

The square root of 3822745 is about 1955.1841345510. The cubic root of 3822745 is about 156.3598012216.

The spelling of 3822745 in words is "three million, eight hundred twenty-two thousand, seven hundred forty-five".

Divisors: 1 5 47 235 16267 81335 764549 3822745