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3850141 = 19202639
BaseRepresentation
bin1110101011111110011101
321020121101211
432223332131
51441201031
6214304421
744503621
oct16537635
97217354
103850141
11219a739
121358111
13a4a5b9
14723181
15510bb1
hex3abf9d

3850141 has 4 divisors (see below), whose sum is σ = 4052800. Its totient is φ = 3647484.

The previous prime is 3850129. The next prime is 3850151. The reversal of 3850141 is 1410583.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1410583 = 1499467.

It is a cyclic number.

It is not a de Polignac number, because 3850141 - 27 = 3850013 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

3850141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3850151) 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, 101301 + ... + 101338.

It is an arithmetic number, because the mean of its divisors is an integer number (1013200).

Almost surely, 23850141 is an apocalyptic number.

It is an amenable number.

3850141 is a deficient number, since it is larger than the sum of its proper divisors (202659).

3850141 is a wasteful number, since it uses less digits than its factorization.

3850141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202658.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 3850141 is about 1962.1776168329. The cubic root of 3850141 is about 156.7324340343.

The spelling of 3850141 in words is "three million, eight hundred fifty thousand, one hundred forty-one".

Divisors: 1 19 202639 3850141