Search a number
-
+
554152231 = 4771166063
BaseRepresentation
bin100001000001111…
…011000100100111
31102121201211221201
4201001323010213
52113330332411
6130553223331
716506134113
oct4101730447
91377654851
10554152231
11264893856
12135701b47
138aa65439
1453850743
15339b33c1
hex2107b127

554152231 has 8 divisors (see below), whose sum is σ = 573917184. Its totient is φ = 534719640.

The previous prime is 554152201. The next prime is 554152253. The reversal of 554152231 is 132251455.

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 554152231 - 27 = 554152103 is a prime.

It is a super-2 number, since 2×5541522312 = 614169390244554722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554152231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554152201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79695 + ... + 86368.

It is an arithmetic number, because the mean of its divisors is an integer number (71739648).

Almost surely, 2554152231 is an apocalyptic number.

554152231 is a deficient number, since it is larger than the sum of its proper divisors (19764953).

554152231 is a wasteful number, since it uses less digits than its factorization.

554152231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166181.

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

The square root of 554152231 is about 23540.4382074761. The cubic root of 554152231 is about 821.3779286204.

The spelling of 554152231 in words is "five hundred fifty-four million, one hundred fifty-two thousand, two hundred thirty-one".

Divisors: 1 47 71 3337 166063 7804961 11790473 554152231