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551354101 = 4119369677
BaseRepresentation
bin100000110111001…
…111111011110101
31102102110200122021
4200313033323311
52112121312401
6130413233141
716443301234
oct4067177365
91372420567
10551354101
11263252551
121347927b1
138a2c593c
1453322b1b
153360e2a1
hex20dcfef5

551354101 has 8 divisors (see below), whose sum is σ = 567736344. Its totient is φ = 535111680.

The previous prime is 551354093. The next prime is 551354123. The reversal of 551354101 is 101453155.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 74805201 + 476548900 = 8649^2 + 21830^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 551354101 - 23 = 551354093 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 (551352101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26926 + ... + 42751.

It is an arithmetic number, because the mean of its divisors is an integer number (70967043).

Almost surely, 2551354101 is an apocalyptic number.

It is an amenable number.

551354101 is a deficient number, since it is larger than the sum of its proper divisors (16382243).

551354101 is a wasteful number, since it uses less digits than its factorization.

551354101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69911.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 551354101 is about 23480.9305820702. The cubic root of 551354101 is about 819.9931096982.

The spelling of 551354101 in words is "five hundred fifty-one million, three hundred fifty-four thousand, one hundred one".

Divisors: 1 41 193 7913 69677 2856757 13447661 551354101