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537200441 = 2011267131
BaseRepresentation
bin100000000001010…
…000011100111001
31101102211121110122
4200001100130321
52100010403231
6125150023025
716212062021
oct4001203471
91342747418
10537200441
11256265708
1212baa7a75
13873ab5ab
14514baa81
153226577b
hex20050739

537200441 has 4 divisors (see below), whose sum is σ = 537469584. Its totient is φ = 536931300.

The previous prime is 537200407. The next prime is 537200473. The reversal of 537200441 is 144002735.

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, and also an emirpimes, since its reverse is a distinct semiprime: 144002735 = 528800547.

It is a cyclic number.

It is not a de Polignac number, because 537200441 - 210 = 537199417 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537200441.

It is not an unprimeable number, because it can be changed into a prime (537200401) 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, 131555 + ... + 135576.

It is an arithmetic number, because the mean of its divisors is an integer number (134367396).

Almost surely, 2537200441 is an apocalyptic number.

It is an amenable number.

537200441 is a deficient number, since it is larger than the sum of its proper divisors (269143).

537200441 is a wasteful number, since it uses less digits than its factorization.

537200441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269142.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 537200441 is about 23177.5848828130. The cubic root of 537200441 is about 812.9155919180.

The spelling of 537200441 in words is "five hundred thirty-seven million, two hundred thousand, four hundred forty-one".

Divisors: 1 2011 267131 537200441