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6149089 = 57710657
BaseRepresentation
bin10111011101001111100001
3102120101222001
4113131033201
53033232324
6335444001
7103160242
oct27351741
912511861
106149089
11351a9a1
122086601
131373b1b
14b60cc9
15816e44
hex5dd3e1

6149089 has 4 divisors (see below), whose sum is σ = 6160324. Its totient is φ = 6137856.

The previous prime is 6149083. The next prime is 6149093. The reversal of 6149089 is 9809416.

6149089 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3534400 + 2614689 = 1880^2 + 1617^2 .

It is a cyclic number.

It is not a de Polignac number, because 6149089 - 211 = 6147041 is a prime.

It is a super-2 number, since 2×61490892 = 75622591059842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6149083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4752 + ... + 5905.

It is an arithmetic number, because the mean of its divisors is an integer number (1540081).

Almost surely, 26149089 is an apocalyptic number.

It is an amenable number.

6149089 is a deficient number, since it is larger than the sum of its proper divisors (11235).

6149089 is a wasteful number, since it uses less digits than its factorization.

6149089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11234.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 6149089 is about 2479.7356713973. The cubic root of 6149089 is about 183.2048330024.

The spelling of 6149089 in words is "six million, one hundred forty-nine thousand, eighty-nine".

Divisors: 1 577 10657 6149089