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4139377 = 11376307
BaseRepresentation
bin1111110010100101110001
321210022011021
433302211301
52024430002
6224415441
750120104
oct17624561
97708137
104139377
112377a80
121477581
13b1c148
1479a73b
1556b737
hex3f2971

4139377 has 4 divisors (see below), whose sum is σ = 4515696. Its totient is φ = 3763060.

The previous prime is 4139351. The next prime is 4139383. The reversal of 4139377 is 7739314.

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 4139377 - 27 = 4139249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4139477) 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, 188143 + ... + 188164.

It is an arithmetic number, because the mean of its divisors is an integer number (1128924).

Almost surely, 24139377 is an apocalyptic number.

It is an amenable number.

4139377 is a deficient number, since it is larger than the sum of its proper divisors (376319).

4139377 is a wasteful number, since it uses less digits than its factorization.

4139377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 376318.

The product of its digits is 15876, while the sum is 34.

The square root of 4139377 is about 2034.5458952798. The cubic root of 4139377 is about 160.5628225584.

The spelling of 4139377 in words is "four million, one hundred thirty-nine thousand, three hundred seventy-seven".

Divisors: 1 11 376307 4139377