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4074189 = 371910211
BaseRepresentation
bin1111100010101011001101
321122222201220
433202223031
52020333224
6223153553
746426050
oct17425315
97588656
104074189
112332aa9
1214458b9
13ac8582
14780a97
15557279
hex3e2acd

4074189 has 16 divisors (see below), whose sum is σ = 6535680. Its totient is φ = 2205360.

The previous prime is 4074173. The next prime is 4074209. The reversal of 4074189 is 9814704.

It is not a de Polignac number, because 4074189 - 24 = 4074173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4074149) 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 15 ways as a sum of consecutive naturals, for example, 4707 + ... + 5504.

It is an arithmetic number, because the mean of its divisors is an integer number (408480).

Almost surely, 24074189 is an apocalyptic number.

It is an amenable number.

4074189 is a deficient number, since it is larger than the sum of its proper divisors (2461491).

4074189 is a wasteful number, since it uses less digits than its factorization.

4074189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10240.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 4074189 is about 2018.4620382856. The cubic root of 4074189 is about 159.7154970168.

The spelling of 4074189 in words is "four million, seventy-four thousand, one hundred eighty-nine".

Divisors: 1 3 7 19 21 57 133 399 10211 30633 71477 194009 214431 582027 1358063 4074189