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532376137 = 2811894577
BaseRepresentation
bin11111101110110…
…110101001001001
31101002202111202201
4133232312221021
52042242014022
6124454400201
716123060006
oct3756665111
91332674681
10532376137
11253570087
1212a360061
13863ac787
14509c28ad
1531b11127
hex1fbb6a49

532376137 has 4 divisors (see below), whose sum is σ = 534270996. Its totient is φ = 530481280.

The previous prime is 532376129. The next prime is 532376153. The reversal of 532376137 is 731673235.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 731673235 = 5146334647.

It can be written as a sum of positive squares in 2 ways, for example, as 249766416 + 282609721 = 15804^2 + 16811^2 .

It is a cyclic number.

It is not a de Polignac number, because 532376137 - 23 = 532376129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 532376096 and 532376105.

It is not an unprimeable number, because it can be changed into a prime (532376107) 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, 947008 + ... + 947569.

It is an arithmetic number, because the mean of its divisors is an integer number (133567749).

Almost surely, 2532376137 is an apocalyptic number.

It is an amenable number.

532376137 is a deficient number, since it is larger than the sum of its proper divisors (1894859).

532376137 is a wasteful number, since it uses less digits than its factorization.

532376137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1894858.

The product of its digits is 79380, while the sum is 37.

The square root of 532376137 is about 23073.2775521814. The cubic root of 532376137 is about 810.4748204230.

The spelling of 532376137 in words is "five hundred thirty-two million, three hundred seventy-six thousand, one hundred thirty-seven".

Divisors: 1 281 1894577 532376137