Search a number
-
+
2046087 = 3375781
BaseRepresentation
bin111110011100010000111
310211221201000
413303202013
51010433322
6111504343
723251161
oct7634207
93757630
102046087
11117828a
128280b3
13568404
143b3931
152a63ac
hex1f3887

2046087 has 8 divisors (see below), whose sum is σ = 3031280. Its totient is φ = 1364040.

The previous prime is 2046073. The next prime is 2046101. The reversal of 2046087 is 7806402.

It is an interprime number because it is at equal distance from previous prime (2046073) and next prime (2046101).

It is not a de Polignac number, because 2046087 - 220 = 997511 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: 75781 = 2046087 / (2 + 0 + 4 + 6 + 0 + 8 + 7).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2046087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2046017) 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, 37864 + ... + 37917.

It is an arithmetic number, because the mean of its divisors is an integer number (378910).

22046087 is an apocalyptic number.

2046087 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2046087 is a deficient number, since it is larger than the sum of its proper divisors (985193).

2046087 is an equidigital number, since it uses as much as digits as its factorization.

2046087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75790 (or 75784 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 2046087 is about 1430.4149747538. The cubic root of 2046087 is about 126.9525314984.

The spelling of 2046087 in words is "two million, forty-six thousand, eighty-seven".

Divisors: 1 3 9 27 75781 227343 682029 2046087