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3742341 = 31247447
BaseRepresentation
bin1110010001101010000101
321001010112020
432101222011
51424223331
6212113353
743544421
oct16215205
97033466
103742341
112126749
121305859
13a10505
146d5b81
154ddc96
hex391a85

3742341 has 4 divisors (see below), whose sum is σ = 4989792. Its totient is φ = 2494892.

The previous prime is 3742337. The next prime is 3742367. The reversal of 3742341 is 1432473.

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 3742341 - 22 = 3742337 is a prime.

It is a D-number.

3742341 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3742301) 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, 623721 + ... + 623726.

It is an arithmetic number, because the mean of its divisors is an integer number (1247448).

Almost surely, 23742341 is an apocalyptic number.

It is an amenable number.

3742341 is a deficient number, since it is larger than the sum of its proper divisors (1247451).

3742341 is a wasteful number, since it uses less digits than its factorization.

3742341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1247450.

The product of its digits is 2016, while the sum is 24.

The square root of 3742341 is about 1934.5131170400. The cubic root of 3742341 is about 155.2557830130.

The spelling of 3742341 in words is "three million, seven hundred forty-two thousand, three hundred forty-one".

Divisors: 1 3 1247447 3742341