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552461045 = 5110492209
BaseRepresentation
bin100000111011011…
…110001011110101
31102111112221002012
4200323132023311
52112412223140
6130453054005
716455561413
oct4073361365
91374487065
10552461045
11263939184
12135027305
138a5c2736
14535302b3
153377c265
hex20ede2f5

552461045 has 4 divisors (see below), whose sum is σ = 662953260. Its totient is φ = 441968832.

The previous prime is 552460999. The next prime is 552461047. The reversal of 552461045 is 540164255.

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

It can be written as a sum of positive squares in 2 ways, for example, as 139192804 + 413268241 = 11798^2 + 20329^2 .

It is a cyclic number.

It is not a de Polignac number, because 552461045 - 228 = 284025589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552461047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55246100 + ... + 55246109.

It is an arithmetic number, because the mean of its divisors is an integer number (165738315).

Almost surely, 2552461045 is an apocalyptic number.

It is an amenable number.

552461045 is a deficient number, since it is larger than the sum of its proper divisors (110492215).

552461045 is a wasteful number, since it uses less digits than its factorization.

552461045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110492214.

The product of its (nonzero) digits is 24000, while the sum is 32.

The square root of 552461045 is about 23504.4898902316. The cubic root of 552461045 is about 820.5415048095.

The spelling of 552461045 in words is "five hundred fifty-two million, four hundred sixty-one thousand, forty-five".

Divisors: 1 5 110492209 552461045