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3908141 = 4390887
BaseRepresentation
bin1110111010001000101101
321100112221222
432322020231
52000030031
6215433125
745134666
oct16721055
97315858
103908141
11222a276
1213857a5
13a6ab13
1473a36d
15522e7b
hex3ba22d

3908141 has 4 divisors (see below), whose sum is σ = 3999072. Its totient is φ = 3817212.

The previous prime is 3908131. The next prime is 3908153. The reversal of 3908141 is 1418093.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3908141 - 214 = 3891757 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3908141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3908131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45401 + ... + 45486.

It is an arithmetic number, because the mean of its divisors is an integer number (999768).

Almost surely, 23908141 is an apocalyptic number.

It is an amenable number.

3908141 is a deficient number, since it is larger than the sum of its proper divisors (90931).

3908141 is an equidigital number, since it uses as much as digits as its factorization.

3908141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90930.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 3908141 is about 1976.9018690871. The cubic root of 3908141 is about 157.5155405846.

The spelling of 3908141 in words is "three million, nine hundred eight thousand, one hundred forty-one".

Divisors: 1 43 90887 3908141