[go: up one dir, main page]

Search a number
-
+
2147339 = 31113613
BaseRepresentation
bin1000001100010000001011
311001002121002
420030100023
51022203324
6114005215
724152315
oct10142013
94032532
102147339
111237367
1287680b
135a251c
143dc7b5
152c63ae
hex20c40b

2147339 has 8 divisors (see below), whose sum is σ = 2239872. Its totient is φ = 2056320.

The previous prime is 2147329. The next prime is 2147351. The reversal of 2147339 is 9337412.

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 2147339 - 212 = 2143243 is a prime.

It is a super-2 number, since 2×21473392 = 9222129561842, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2147309) 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, 3197 + ... + 3809.

It is an arithmetic number, because the mean of its divisors is an integer number (279984).

22147339 is an apocalyptic number.

2147339 is a deficient number, since it is larger than the sum of its proper divisors (92533).

2147339 is a wasteful number, since it uses less digits than its factorization.

2147339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 757.

The product of its digits is 4536, while the sum is 29.

The square root of 2147339 is about 1465.3801554545. The cubic root of 2147339 is about 129.0130187370.

It can be divided in two parts, 21473 and 39, that added together give a palindrome (21512).

The spelling of 2147339 in words is "two million, one hundred forty-seven thousand, three hundred thirty-nine".

Divisors: 1 31 113 613 3503 19003 69269 2147339