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2993005 = 5718431
BaseRepresentation
bin1011011010101101101101
312122001122001
423122231231
51231234010
6144052301
734303651
oct13325555
95561561
102993005
111764764
121004091
1380a412
1457ca61
153e1c3a
hex2dab6d

2993005 has 8 divisors (see below), whose sum is σ = 3642624. Its totient is φ = 2360400.

The previous prime is 2992999. The next prime is 2993027. The reversal of 2993005 is 5003992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2993005 - 25 = 2992973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3861 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (455328).

22993005 is an apocalyptic number.

It is an amenable number.

2993005 is a deficient number, since it is larger than the sum of its proper divisors (649619).

2993005 is an equidigital number, since it uses as much as digits as its factorization.

2993005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8507.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 2993005 is about 1730.0303465546. The cubic root of 2993005 is about 144.1127749535.

Adding to 2993005 its reverse (5003992), we get a palindrome (7996997).

The spelling of 2993005 in words is "two million, nine hundred ninety-three thousand, five".

Divisors: 1 5 71 355 8431 42155 598601 2993005