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4077139 = 112912781
BaseRepresentation
bin1111100011011001010011
321200010210011
433203121103
52020432024
6223215351
746440463
oct17433123
97603704
104077139
112335240
121447557
13ac9a11
14781ba3
15558094
hex3e3653

4077139 has 8 divisors (see below), whose sum is σ = 4601520. Its totient is φ = 3578400.

The previous prime is 4077137. The next prime is 4077149. The reversal of 4077139 is 9317704.

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 4077139 - 21 = 4077137 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4077139.

It is not an unprimeable number, because it can be changed into a prime (4077137) 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, 6072 + ... + 6709.

It is an arithmetic number, because the mean of its divisors is an integer number (575190).

Almost surely, 24077139 is an apocalyptic number.

4077139 is a deficient number, since it is larger than the sum of its proper divisors (524381).

4077139 is a wasteful number, since it uses less digits than its factorization.

4077139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12821.

The product of its (nonzero) digits is 5292, while the sum is 31.

The square root of 4077139 is about 2019.1926604462. The cubic root of 4077139 is about 159.7540361424.

The spelling of 4077139 in words is "four million, seventy-seven thousand, one hundred thirty-nine".

Divisors: 1 11 29 319 12781 140591 370649 4077139