Search a number
-
+
2141317 = 8325799
BaseRepresentation
bin1000001010110010000101
311000210100001
420022302011
51022010232
6113521301
724125623
oct10126205
94023301
102141317
111232892
12873231
1359c869
143da513
152c46e7
hex20ac85

2141317 has 4 divisors (see below), whose sum is σ = 2167200. Its totient is φ = 2115436.

The previous prime is 2141311. The next prime is 2141329. The reversal of 2141317 is 7131412.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2141317 - 27 = 2141189 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2141294 and 2141303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12817 + ... + 12982.

It is an arithmetic number, because the mean of its divisors is an integer number (541800).

22141317 is an apocalyptic number.

It is an amenable number.

2141317 is a deficient number, since it is larger than the sum of its proper divisors (25883).

2141317 is an equidigital number, since it uses as much as digits as its factorization.

2141317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25882.

The product of its digits is 168, while the sum is 19.

The square root of 2141317 is about 1463.3239559305. The cubic root of 2141317 is about 128.8923044026.

Adding to 2141317 its reverse (7131412), we get a palindrome (9272729).

The spelling of 2141317 in words is "two million, one hundred forty-one thousand, three hundred seventeen".

Divisors: 1 83 25799 2141317