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3152089 = 171571181
BaseRepresentation
bin1100000001100011011001
312221010212001
430001203121
51301331324
6151321001
735535523
oct14014331
95833761
103152089
111863236
121080161
13864955
145c0a13
15423e44
hex3018d9

3152089 has 8 divisors (see below), whose sum is σ = 3361608. Its totient is φ = 2945280.

The previous prime is 3152087. The next prime is 3152099. The reversal of 3152089 is 9802513.

It can be written as a sum of positive squares in 4 ways, for example, as 1247689 + 1904400 = 1117^2 + 1380^2 .

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 3152089 - 21 = 3152087 is a prime.

It is a Duffinian number.

3152089 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3152087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 3259.

It is an arithmetic number, because the mean of its divisors is an integer number (420201).

Almost surely, 23152089 is an apocalyptic number.

It is an amenable number.

3152089 is a deficient number, since it is larger than the sum of its proper divisors (209519).

3152089 is a wasteful number, since it uses less digits than its factorization.

3152089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 3152089 is about 1775.4123464705. The cubic root of 3152089 is about 146.6221185871.

The spelling of 3152089 in words is "three million, one hundred fifty-two thousand, eighty-nine".

Divisors: 1 17 157 1181 2669 20077 185417 3152089