Search a number
-
+
552869137 = 2943943427
BaseRepresentation
bin100000111101000…
…001110100010001
31102112022122212201
4200331001310101
52113013303022
6130505523201
716462211242
oct4075016421
91375278781
10552869137
11264097847
121351a3501
138a706402
14535d8cc9
153380d127
hex20f41d11

552869137 has 8 divisors (see below), whose sum is σ = 573249600. Its totient is φ = 532576464.

The previous prime is 552869113. The next prime is 552869143. The reversal of 552869137 is 731968255.

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 552869137 - 211 = 552867089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552869167) 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, 8983 + ... + 34444.

It is an arithmetic number, because the mean of its divisors is an integer number (71656200).

Almost surely, 2552869137 is an apocalyptic number.

It is an amenable number.

552869137 is a deficient number, since it is larger than the sum of its proper divisors (20380463).

552869137 is a wasteful number, since it uses less digits than its factorization.

552869137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43895.

The product of its digits is 453600, while the sum is 46.

The square root of 552869137 is about 23513.1694375726. The cubic root of 552869137 is about 820.7434943193.

The spelling of 552869137 in words is "five hundred fifty-two million, eight hundred sixty-nine thousand, one hundred thirty-seven".

Divisors: 1 29 439 12731 43427 1259383 19064453 552869137