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551164141 = 11194675647
BaseRepresentation
bin100000110110100…
…001100011101101
31102102010001001201
4200312201203231
52112044223031
6130405205501
716441550353
oct4066414355
91372101051
10551164141
11263132860
12134700891
138a25a338
14532b37d3
15335c2d61
hex20da18ed

551164141 has 16 divisors (see below), whose sum is σ = 634383360. Its totient is φ = 473586480.

The previous prime is 551164139. The next prime is 551164151. The reversal of 551164141 is 141461155.

It is a cyclic number.

It is not a de Polignac number, because 551164141 - 21 = 551164139 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 (551164151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94780 + ... + 100426.

It is an arithmetic number, because the mean of its divisors is an integer number (39648960).

Almost surely, 2551164141 is an apocalyptic number.

It is an amenable number.

551164141 is a deficient number, since it is larger than the sum of its proper divisors (83219219).

551164141 is a wasteful number, since it uses less digits than its factorization.

551164141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6144.

The product of its digits is 2400, while the sum is 28.

The square root of 551164141 is about 23476.8852491126. The cubic root of 551164141 is about 819.8989271616.

The spelling of 551164141 in words is "five hundred fifty-one million, one hundred sixty-four thousand, one hundred forty-one".

Divisors: 1 11 19 209 467 5137 5647 8873 62117 97603 107293 1180223 2637149 29008639 50105831 551164141