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551008852 = 22612258233
BaseRepresentation
bin100000110101111…
…011101001010100
31102101211011001021
4200311323221110
52112024240402
6130402010524
716440332542
oct4065735124
91371734037
10551008852
11263037119
12134646a44
138a204754
1453272d92
1533591d37
hex20d7ba54

551008852 has 12 divisors (see below), whose sum is σ = 980073556. Its totient is φ = 270987840.

The previous prime is 551008823. The next prime is 551008897. The reversal of 551008852 is 258800155.

It is a happy number.

551008852 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5973136 + 545035716 = 2444^2 + 23346^2 .

It is a super-2 number, since 2×5510088522 = 607221509964715808, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 1128873 + ... + 1129360.

Almost surely, 2551008852 is an apocalyptic number.

It is an amenable number.

551008852 is a deficient number, since it is larger than the sum of its proper divisors (429064704).

551008852 is a wasteful number, since it uses less digits than its factorization.

551008852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258298 (or 2258296 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 34.

The square root of 551008852 is about 23473.5777417930. The cubic root of 551008852 is about 819.8219184967.

The spelling of 551008852 in words is "five hundred fifty-one million, eight thousand, eight hundred fifty-two".

Divisors: 1 2 4 61 122 244 2258233 4516466 9032932 137752213 275504426 551008852