Search a number
-
+
554332001 = 1493720349
BaseRepresentation
bin100001000010100…
…110111101100001
31102122001222112212
4201002212331201
52113402111001
6131001131505
716510513166
oct4102467541
91378058485
10554332001
112649a6923
12135789b95
138aac9202
145389a06d
15339eb7bb
hex210a6f61

554332001 has 4 divisors (see below), whose sum is σ = 558052500. Its totient is φ = 550611504.

The previous prime is 554331979. The next prime is 554332007. The reversal of 554332001 is 100233455.

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 266995600 + 287336401 = 16340^2 + 16951^2 .

It is a cyclic number.

It is not a de Polignac number, because 554332001 - 210 = 554330977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554332007) 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, 1860026 + ... + 1860323.

It is an arithmetic number, because the mean of its divisors is an integer number (139513125).

Almost surely, 2554332001 is an apocalyptic number.

It is an amenable number.

554332001 is a deficient number, since it is larger than the sum of its proper divisors (3720499).

554332001 is a wasteful number, since it uses less digits than its factorization.

554332001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3720498.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 554332001 is about 23544.2562209979. The cubic root of 554332001 is about 821.4667388412.

Adding to 554332001 its reverse (100233455), we get a palindrome (654565456).

The spelling of 554332001 in words is "five hundred fifty-four million, three hundred thirty-two thousand, one".

Divisors: 1 149 3720349 554332001