[go: up one dir, main page]

Search a number
-
+
2887041 = 36831409
BaseRepresentation
bin1011000000110110000001
312102200021110
423000312001
51214341131
6141513533
733353013
oct13006601
95380243
102887041
1116a2093
12b728a9
137a1111
145521b3
153c0646
hex2c0d81

2887041 has 8 divisors (see below), whose sum is σ = 3857760. Its totient is φ = 1920512.

The previous prime is 2887039. The next prime is 2887043. The reversal of 2887041 is 1407882.

It is an interprime number because it is at equal distance from previous prime (2887039) and next prime (2887043).

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 2887041 - 21 = 2887039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2887043) 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, 1345 + ... + 2753.

It is an arithmetic number, because the mean of its divisors is an integer number (482220).

22887041 is an apocalyptic number.

It is an amenable number.

2887041 is a deficient number, since it is larger than the sum of its proper divisors (970719).

2887041 is a wasteful number, since it uses less digits than its factorization.

2887041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2095.

The product of its (nonzero) digits is 3584, while the sum is 30.

The square root of 2887041 is about 1699.1294830000. The cubic root of 2887041 is about 142.3915826622.

The spelling of 2887041 in words is "two million, eight hundred eighty-seven thousand, forty-one".

Divisors: 1 3 683 1409 2049 4227 962347 2887041