Search a number
-
+
2916993 = 36611471
BaseRepresentation
bin1011001000001010000001
312111012100210
423020022001
51221320433
6142304333
733536232
oct13101201
95435323
102916993
111712642
12b880a9
137b1941
1455d089
153c9463
hex2c8281

2916993 has 8 divisors (see below), whose sum is σ = 3897856. Its totient is φ = 1940400.

The previous prime is 2916971. The next prime is 2917001. The reversal of 2916993 is 3996192.

It is a happy number.

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

It is not a de Polignac number, because 2916993 - 28 = 2916737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2916943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248 + ... + 2718.

It is an arithmetic number, because the mean of its divisors is an integer number (487232).

22916993 is an apocalyptic number.

It is an amenable number.

2916993 is a deficient number, since it is larger than the sum of its proper divisors (980863).

2916993 is a wasteful number, since it uses less digits than its factorization.

2916993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2135.

The product of its digits is 26244, while the sum is 39.

The square root of 2916993 is about 1707.9206656048. The cubic root of 2916993 is about 142.8823098042.

The spelling of 2916993 in words is "two million, nine hundred sixteen thousand, nine hundred ninety-three".

Divisors: 1 3 661 1471 1983 4413 972331 2916993