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2993087 = 61139353
BaseRepresentation
bin1011011010101110111111
312122001202002
423122232333
51231234322
6144052515
734304126
oct13325677
95561662
102993087
111764829
12100413b
1380a476
1457cabd
153e1c92
hex2dabbf

2993087 has 8 divisors (see below), whose sum is σ = 3072720. Its totient is φ = 2914560.

The previous prime is 2993083. The next prime is 2993093. The reversal of 2993087 is 7803992.

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 2993087 - 22 = 2993083 is a prime.

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 2993087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2993083) 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, 8303 + ... + 8655.

It is an arithmetic number, because the mean of its divisors is an integer number (384090).

22993087 is an apocalyptic number.

2993087 is a deficient number, since it is larger than the sum of its proper divisors (79633).

2993087 is a wasteful number, since it uses less digits than its factorization.

2993087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 2993087 is about 1730.0540453986. The cubic root of 2993087 is about 144.1140910377.

The spelling of 2993087 in words is "two million, nine hundred ninety-three thousand, eighty-seven".

Divisors: 1 61 139 353 8479 21533 49067 2993087