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6132989 = 14941161
BaseRepresentation
bin10111011001010011111101
3102112120212202
4113121103331
53032223424
6335241245
7103062302
oct27312375
912476782
106132989
113509895
122079225
1313696b5
14b590a9
158122ae
hex5d94fd

6132989 has 4 divisors (see below), whose sum is σ = 6174300. Its totient is φ = 6091680.

The previous prime is 6132967. The next prime is 6133003. The reversal of 6132989 is 9892316.

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 2427364 + 3705625 = 1558^2 + 1925^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-6132989 is a prime.

It is a super-2 number, since 2×61329892 = 75227108148242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6132089) 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, 20432 + ... + 20729.

It is an arithmetic number, because the mean of its divisors is an integer number (1543575).

Almost surely, 26132989 is an apocalyptic number.

It is an amenable number.

6132989 is a deficient number, since it is larger than the sum of its proper divisors (41311).

6132989 is a wasteful number, since it uses less digits than its factorization.

6132989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41310.

The product of its digits is 23328, while the sum is 38.

The square root of 6132989 is about 2476.4872299287. The cubic root of 6132989 is about 183.0447997657.

The spelling of 6132989 in words is "six million, one hundred thirty-two thousand, nine hundred eighty-nine".

Divisors: 1 149 41161 6132989