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552830073 = 3389473719
BaseRepresentation
bin100000111100111…
…000010001111001
31102112020200021220
4200330320101321
52113011030243
6130505022253
716461656325
oct4074702171
91375220256
10552830073
11264070464
12135184989
138a6c16b3
14535c8985
1533801783
hex20f38479

552830073 has 8 divisors (see below), whose sum is σ = 739003200. Its totient is φ = 367605168.

The previous prime is 552830053. The next prime is 552830077. The reversal of 552830073 is 370038255.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 552830073 - 210 = 552829049 is a prime.

It is a super-2 number, since 2×5528300732 = 611242179226370658, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (552830077) 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, 235693 + ... + 238026.

It is an arithmetic number, because the mean of its divisors is an integer number (92375400).

Almost surely, 2552830073 is an apocalyptic number.

It is an amenable number.

552830073 is a deficient number, since it is larger than the sum of its proper divisors (186173127).

552830073 is a wasteful number, since it uses less digits than its factorization.

552830073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474111.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 552830073 is about 23512.3387394789. The cubic root of 552830073 is about 820.7241634766.

The spelling of 552830073 in words is "five hundred fifty-two million, eight hundred thirty thousand, seventy-three".

Divisors: 1 3 389 1167 473719 1421157 184276691 552830073