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552574145 = 5110514829
BaseRepresentation
bin100000111011111…
…001110011000001
31102111202200020002
4200323321303001
52112424333040
6130455325345
716456542224
oct4073716301
91374680202
10552574145
11263a06152
12135080855
138a632066
145355d5bb
15337a0a15
hex20ef9cc1

552574145 has 4 divisors (see below), whose sum is σ = 663088980. Its totient is φ = 442059312.

The previous prime is 552574049. The next prime is 552574193. The reversal of 552574145 is 541475255.

552574145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 68046001 + 484528144 = 8249^2 + 22012^2 .

It is a cyclic number.

It is not a de Polignac number, because 552574145 - 218 = 552312001 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552574099 and 552574108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55257410 + ... + 55257419.

It is an arithmetic number, because the mean of its divisors is an integer number (165772245).

Almost surely, 2552574145 is an apocalyptic number.

It is an amenable number.

552574145 is a deficient number, since it is larger than the sum of its proper divisors (110514835).

552574145 is a wasteful number, since it uses less digits than its factorization.

552574145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110514834.

The product of its digits is 140000, while the sum is 38.

The square root of 552574145 is about 23506.8956904139. The cubic root of 552574145 is about 820.5974948277.

The spelling of 552574145 in words is "five hundred fifty-two million, five hundred seventy-four thousand, one hundred forty-five".

Divisors: 1 5 110514829 552574145