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537583045 = 5107516609
BaseRepresentation
bin100000000010101…
…101110111000101
31101110120001022011
4200002231313011
52100110124140
6125202134221
716215244336
oct4002556705
91343501264
10537583045
112564a710a
12130051371
13874b379c
145157a28d
15322ddcea
hex200addc5

537583045 has 4 divisors (see below), whose sum is σ = 645099660. Its totient is φ = 430066432.

The previous prime is 537583037. The next prime is 537583049. The reversal of 537583045 is 540385735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 540385735 = 5108077147.

It can be written as a sum of positive squares in 2 ways, for example, as 375351876 + 162231169 = 19374^2 + 12737^2 .

It is a cyclic number.

It is not a de Polignac number, because 537583045 - 23 = 537583037 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 537582989 and 537583007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537583049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53758300 + ... + 53758309.

It is an arithmetic number, because the mean of its divisors is an integer number (161274915).

Almost surely, 2537583045 is an apocalyptic number.

It is an amenable number.

537583045 is a deficient number, since it is larger than the sum of its proper divisors (107516615).

537583045 is a wasteful number, since it uses less digits than its factorization.

537583045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107516614.

The product of its (nonzero) digits is 252000, while the sum is 40.

The square root of 537583045 is about 23185.8371640965. The cubic root of 537583045 is about 813.1085372468.

The spelling of 537583045 in words is "five hundred thirty-seven million, five hundred eighty-three thousand, forty-five".

Divisors: 1 5 107516609 537583045