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537200161 = 4325748611
BaseRepresentation
bin100000000001010…
…000011000100001
31101102211121002021
4200001100120201
52100010401121
6125150021441
716212061141
oct4001203041
91342747067
10537200161
11256265483
1212baa7881
13873ab424
14514ba921
1532265641
hex20050621

537200161 has 8 divisors (see below), whose sum is σ = 551843424. Its totient is φ = 522654720.

The previous prime is 537200159. The next prime is 537200201. The reversal of 537200161 is 161002735.

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 537200161 - 21 = 537200159 is a prime.

It is not an unprimeable number, because it can be changed into a prime (537200101) 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, 13255 + ... + 35356.

It is an arithmetic number, because the mean of its divisors is an integer number (68980428).

Almost surely, 2537200161 is an apocalyptic number.

It is an amenable number.

537200161 is a deficient number, since it is larger than the sum of its proper divisors (14643263).

537200161 is a wasteful number, since it uses less digits than its factorization.

537200161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48911.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 537200161 is about 23177.5788424934. The cubic root of 537200161 is about 812.9154506819.

Adding to 537200161 its reverse (161002735), we get a palindrome (698202896).

The spelling of 537200161 in words is "five hundred thirty-seven million, two hundred thousand, one hundred sixty-one".

Divisors: 1 43 257 11051 48611 2090273 12493027 537200161