Search a number
-
+
554135233 = 1361407153
BaseRepresentation
bin100001000001110…
…110111011000001
31102121200222122011
4201001312323001
52113324311413
6130553012521
716506033421
oct4101667301
91377628564
10554135233
11264882003
121356b4141
138aa5a792
1453848481
15339ad33d
hex21076ec1

554135233 has 4 divisors (see below), whose sum is σ = 554543748. Its totient is φ = 553726720.

The previous prime is 554135227. The next prime is 554135269. The reversal of 554135233 is 332531455.

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 296115264 + 258019969 = 17208^2 + 16063^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554135233 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 554135195 and 554135204.

It is not an unprimeable number, because it can be changed into a prime (554135203) 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 3 ways as a sum of consecutive naturals, for example, 202216 + ... + 204937.

It is an arithmetic number, because the mean of its divisors is an integer number (138635937).

Almost surely, 2554135233 is an apocalyptic number.

It is an amenable number.

554135233 is a deficient number, since it is larger than the sum of its proper divisors (408515).

554135233 is a wasteful number, since it uses less digits than its factorization.

554135233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408514.

The product of its digits is 27000, while the sum is 31.

The square root of 554135233 is about 23540.0771663986. The cubic root of 554135233 is about 821.3695302514.

Adding to 554135233 its reverse (332531455), we get a palindrome (886666688).

The spelling of 554135233 in words is "five hundred fifty-four million, one hundred thirty-five thousand, two hundred thirty-three".

Divisors: 1 1361 407153 554135233