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552431273 = 2335116841
BaseRepresentation
bin100000111011010…
…110111010101001
31102111111102020112
4200323112322221
52112410300043
6130452304105
716455405542
oct4073267251
91374442215
10552431273
11263918879
12135012035
138a5b2014
14535234c9
1533773518
hex20ed6ea9

552431273 has 8 divisors (see below), whose sum is σ = 576698496. Its totient is φ = 528184800.

The previous prime is 552431267. The next prime is 552431291. The reversal of 552431273 is 372134255.

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 552431273 - 224 = 535654057 is a prime.

It is a super-2 number, since 2×5524312732 = 610360622776801058, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552434273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 77333 + ... + 84173.

It is an arithmetic number, because the mean of its divisors is an integer number (72087312).

Almost surely, 2552431273 is an apocalyptic number.

It is an amenable number.

552431273 is a deficient number, since it is larger than the sum of its proper divisors (24267223).

552431273 is a wasteful number, since it uses less digits than its factorization.

552431273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10375.

The product of its digits is 25200, while the sum is 32.

The square root of 552431273 is about 23503.8565558931. The cubic root of 552431273 is about 820.5267649464.

The spelling of 552431273 in words is "five hundred fifty-two million, four hundred thirty-one thousand, two hundred seventy-three".

Divisors: 1 23 3511 6841 80753 157343 24018751 552431273