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3876473 = 5373141
BaseRepresentation
bin1110110010011001111001
321021221112002
432302121321
51443021343
6215030345
744643446
oct16623171
97257462
103876473
1122084a7
12136b3b5
13a59593
1472c9cd
155188b8
hex3b2679

3876473 has 4 divisors (see below), whose sum is σ = 3949668. Its totient is φ = 3803280.

The previous prime is 3876469. The next prime is 3876491. The reversal of 3876473 is 3746783.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3746783 = 17220399.

It can be written as a sum of positive squares in 2 ways, for example, as 3052009 + 824464 = 1747^2 + 908^2 .

It is not a de Polignac number, because 3876473 - 22 = 3876469 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3876403) by changing a digit.

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, 36518 + ... + 36623.

It is an arithmetic number, because the mean of its divisors is an integer number (987417).

Almost surely, 23876473 is an apocalyptic number.

It is an amenable number.

3876473 is a deficient number, since it is larger than the sum of its proper divisors (73195).

3876473 is an equidigital number, since it uses as much as digits as its factorization.

3876473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73194.

The product of its digits is 84672, while the sum is 38.

The square root of 3876473 is about 1968.8760753283. The cubic root of 3876473 is about 157.0889322648.

The spelling of 3876473 in words is "three million, eight hundred seventy-six thousand, four hundred seventy-three".

Divisors: 1 53 73141 3876473