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4040137 = 31532459
BaseRepresentation
bin1111011010010111001001
321121021000201
433122113021
52013241022
6222332201
746224553
oct17322711
97537021
104040137
11230a462
12142a061
13ab5c1a
147724d3
1554c127
hex3da5c9

4040137 has 8 divisors (see below), whose sum is σ = 4250880. Its totient is φ = 3834480.

The previous prime is 4040129. The next prime is 4040159. The reversal of 4040137 is 7310404.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4040137 - 23 = 4040129 is a prime.

It is a Duffinian number.

4040137 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4040737) 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 7 ways as a sum of consecutive naturals, for example, 414 + ... + 2872.

It is an arithmetic number, because the mean of its divisors is an integer number (531360).

Almost surely, 24040137 is an apocalyptic number.

It is an amenable number.

4040137 is a deficient number, since it is larger than the sum of its proper divisors (210743).

4040137 is a wasteful number, since it uses less digits than its factorization.

4040137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2543.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 4040137 is about 2010.0092039590. The cubic root of 4040137 is about 159.2692851162.

The spelling of 4040137 in words is "four million, forty thousand, one hundred thirty-seven".

Divisors: 1 31 53 1643 2459 76229 130327 4040137