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552272539 = 71325124179
BaseRepresentation
bin100000111010110…
…000001010011011
31102111012100111111
4200322300022123
52112340210124
6130445041151
716454145010
oct4072601233
91374170444
10552272539
1126381a595
12134b561b7
138a5579b0
14534c1707
1533741494
hex20eb029b

552272539 has 16 divisors (see below), whose sum is σ = 682456320. Its totient is φ = 435204000.

The previous prime is 552272531. The next prime is 552272569. The reversal of 552272539 is 935272255.

It is a happy number.

It is not a de Polignac number, because 552272539 - 23 = 552272531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (552272531) 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 15 ways as a sum of consecutive naturals, for example, 10752 + ... + 34930.

It is an arithmetic number, because the mean of its divisors is an integer number (42653520).

Almost surely, 2552272539 is an apocalyptic number.

552272539 is a deficient number, since it is larger than the sum of its proper divisors (130183781).

552272539 is a wasteful number, since it uses less digits than its factorization.

552272539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24450.

The product of its digits is 189000, while the sum is 40.

The square root of 552272539 is about 23500.4795482986. The cubic root of 552272539 is about 820.4481681576.

The spelling of 552272539 in words is "five hundred fifty-two million, two hundred seventy-two thousand, five hundred thirty-nine".

Divisors: 1 7 13 91 251 1757 3263 22841 24179 169253 314327 2200289 6068929 42482503 78896077 552272539