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551054341 = 3131760557
BaseRepresentation
bin100000110110000…
…110110000000101
31102101220110110001
4200312012300011
52112032214331
6130403001301
716440612265
oct4066066005
91371813401
10551054341
11263068312
12134669231
138a21c376
14532857a5
15335a0561
hex20d86c05

551054341 has 4 divisors (see below), whose sum is σ = 552815212. Its totient is φ = 549293472.

The previous prime is 551054333. The next prime is 551054351. The reversal of 551054341 is 143450155.

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 19936225 + 531118116 = 4465^2 + 23046^2 .

It is a cyclic number.

It is not a de Polignac number, because 551054341 - 23 = 551054333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551054351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879966 + ... + 880591.

It is an arithmetic number, because the mean of its divisors is an integer number (138203803).

Almost surely, 2551054341 is an apocalyptic number.

It is an amenable number.

551054341 is a deficient number, since it is larger than the sum of its proper divisors (1760871).

551054341 is a wasteful number, since it uses less digits than its factorization.

551054341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760870.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 551054341 is about 23474.5466622893. The cubic root of 551054341 is about 819.8444782390.

The spelling of 551054341 in words is "five hundred fifty-one million, fifty-four thousand, three hundred forty-one".

Divisors: 1 313 1760557 551054341