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5371531 = 11488321
BaseRepresentation
bin10100011111011010001011
3101002220100121
4110133122023
52333342111
6311044111
763441304
oct24373213
911086317
105371531
113039790
121970637
131160c29
149db7ab
15711871
hex51f68b

5371531 has 4 divisors (see below), whose sum is σ = 5859864. Its totient is φ = 4883200.

The previous prime is 5371529. The next prime is 5371543. The reversal of 5371531 is 1351735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5371531 - 21 = 5371529 is a prime.

It is a super-2 number, since 2×53715312 = 57706690567922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5371496 and 5371505.

It is not an unprimeable number, because it can be changed into a prime (5371571) 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, 244150 + ... + 244171.

It is an arithmetic number, because the mean of its divisors is an integer number (1464966).

Almost surely, 25371531 is an apocalyptic number.

5371531 is a deficient number, since it is larger than the sum of its proper divisors (488333).

5371531 is a wasteful number, since it uses less digits than its factorization.

5371531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488332.

The product of its digits is 1575, while the sum is 25.

The square root of 5371531 is about 2317.6563593423. The cubic root of 5371531 is about 175.1322102957.

The spelling of 5371531 in words is "five million, three hundred seventy-one thousand, five hundred thirty-one".

Divisors: 1 11 488321 5371531