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552131492 = 221112548443
BaseRepresentation
bin100000111010001…
…101101110100100
31102110221012000112
4200322031232210
52112321201432
6130442032152
716453016543
oct4072155644
91373835015
10552131492
11263733620
12134aa8658
138a508733
145348615a
15337147b2
hex20e8dba4

552131492 has 12 divisors (see below), whose sum is σ = 1054069296. Its totient is φ = 250968840.

The previous prime is 552131443. The next prime is 552131497. The reversal of 552131492 is 294131255.

It is not an unprimeable number, because it can be changed into a prime (552131497) 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, 6274178 + ... + 6274265.

It is an arithmetic number, because the mean of its divisors is an integer number (87839108).

Almost surely, 2552131492 is an apocalyptic number.

It is an amenable number.

552131492 is a deficient number, since it is larger than the sum of its proper divisors (501937804).

552131492 is a wasteful number, since it uses less digits than its factorization.

552131492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12548458 (or 12548456 counting only the distinct ones).

The product of its digits is 10800, while the sum is 32.

The square root of 552131492 is about 23497.4784179069. The cubic root of 552131492 is about 820.3783164101.

The spelling of 552131492 in words is "five hundred fifty-two million, one hundred thirty-one thousand, four hundred ninety-two".

Divisors: 1 2 4 11 22 44 12548443 25096886 50193772 138032873 276065746 552131492