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3126087 = 33115781
BaseRepresentation
bin1011111011001101000111
312212211012000
423323031013
51300013322
6151000343
735366646
oct13731507
95784160
103126087
111845748
1210690b3
13855b73
145b535d
1541b3ac
hex2fb347

3126087 has 8 divisors (see below), whose sum is σ = 4631280. Its totient is φ = 2084040.

The previous prime is 3126083. The next prime is 3126103. The reversal of 3126087 is 7806213.

It is not a de Polignac number, because 3126087 - 22 = 3126083 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 115781 = 3126087 / (3 + 1 + 2 + 6 + 0 + 8 + 7).

It is a self number, because there is not a number n which added to its sum of digits gives 3126087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126083) 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, 57864 + ... + 57917.

It is an arithmetic number, because the mean of its divisors is an integer number (578910).

Almost surely, 23126087 is an apocalyptic number.

3126087 is a deficient number, since it is larger than the sum of its proper divisors (1505193).

3126087 is a wasteful number, since it uses less digits than its factorization.

3126087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115790 (or 115784 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 3126087 is about 1768.0743762636. The cubic root of 3126087 is about 146.2178364511.

The spelling of 3126087 in words is "three million, one hundred twenty-six thousand, eighty-seven".

Divisors: 1 3 9 27 115781 347343 1042029 3126087