Search a number
-
+
2539137 = 31749787
BaseRepresentation
bin1001101011111010000001
311210000001010
421223322001
51122223022
6130231133
730403506
oct11537201
94700033
102539137
111484767
12a254a9
136ab963
144a14ad
1535250c
hex26be81

2539137 has 8 divisors (see below), whose sum is σ = 3584736. Its totient is φ = 1593152.

The previous prime is 2539123. The next prime is 2539151. The reversal of 2539137 is 7319352.

2539137 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2539123) and next prime (2539151).

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 2539137 - 26 = 2539073 is a prime.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (2539157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24843 + ... + 24944.

It is an arithmetic number, because the mean of its divisors is an integer number (448092).

22539137 is an apocalyptic number.

It is an amenable number.

2539137 is a deficient number, since it is larger than the sum of its proper divisors (1045599).

2539137 is a wasteful number, since it uses less digits than its factorization.

2539137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49807.

The product of its digits is 5670, while the sum is 30.

The square root of 2539137 is about 1593.4669748696. The cubic root of 2539137 is about 136.4254446673.

The spelling of 2539137 in words is "two million, five hundred thirty-nine thousand, one hundred thirty-seven".

Divisors: 1 3 17 51 49787 149361 846379 2539137