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4074141 = 31358047
BaseRepresentation
bin1111100010101010011101
321122222200010
433202222131
52020333031
6223153433
746425651
oct17425235
97588603
104074141
112332a65
121445879
13ac8546
14780a61
15557246
hex3e2a9d

4074141 has 4 divisors (see below), whose sum is σ = 5432192. Its totient is φ = 2716092.

The previous prime is 4074137. The next prime is 4074143. The reversal of 4074141 is 1414704.

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 4074141 - 22 = 4074137 is a prime.

It is a D-number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074143) 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, 679021 + ... + 679026.

It is an arithmetic number, because the mean of its divisors is an integer number (1358048).

Almost surely, 24074141 is an apocalyptic number.

It is an amenable number.

4074141 is a deficient number, since it is larger than the sum of its proper divisors (1358051).

4074141 is a wasteful number, since it uses less digits than its factorization.

4074141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358050.

The product of its (nonzero) digits is 448, while the sum is 21.

The square root of 4074141 is about 2018.4501480096. The cubic root of 4074141 is about 159.7148697858.

Adding to 4074141 its reverse (1414704), we get a palindrome (5488845).

The spelling of 4074141 in words is "four million, seventy-four thousand, one hundred forty-one".

Divisors: 1 3 1358047 4074141