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3919341 = 31306447
BaseRepresentation
bin1110111100110111101101
321101010022210
432330313231
52000404331
6220001033
745212436
oct16746755
97333283
103919341
112237728
121390179
13a72c4a
1474048d
15526446
hex3bcded

3919341 has 4 divisors (see below), whose sum is σ = 5225792. Its totient is φ = 2612892.

The previous prime is 3919327. The next prime is 3919369. The reversal of 3919341 is 1439193.

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 not a de Polignac number, because 3919341 - 25 = 3919309 is a prime.

It is a super-2 number, since 2×39193412 = 30722467748562, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3919299 and 3919308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3919381) 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, 653221 + ... + 653226.

It is an arithmetic number, because the mean of its divisors is an integer number (1306448).

Almost surely, 23919341 is an apocalyptic number.

It is an amenable number.

3919341 is a deficient number, since it is larger than the sum of its proper divisors (1306451).

3919341 is a wasteful number, since it uses less digits than its factorization.

3919341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1306450.

The product of its digits is 2916, while the sum is 30.

The square root of 3919341 is about 1979.7325576956. The cubic root of 3919341 is about 157.6658670842.

The spelling of 3919341 in words is "three million, nine hundred nineteen thousand, three hundred forty-one".

Divisors: 1 3 1306447 3919341