Search a number
-
+
554070245 = 5511321673
BaseRepresentation
bin100001000001100…
…111000011100101
31102121120200111012
4201001213003211
52113320221440
6130551352005
716505343101
oct4101470345
91377520435
10554070245
112648381a3
12135682605
138aa37021
145382c901
1533998e65
hex210670e5

554070245 has 8 divisors (see below), whose sum is σ = 665045016. Its totient is φ = 443149056.

The previous prime is 554070233. The next prime is 554070247. The reversal of 554070245 is 542070455.

It can be written as a sum of positive squares in 4 ways, for example, as 53787556 + 500282689 = 7334^2 + 22367^2 .

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 554070245 - 210 = 554069221 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 (554070247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14729 + ... + 36401.

It is an arithmetic number, because the mean of its divisors is an integer number (83130627).

Almost surely, 2554070245 is an apocalyptic number.

It is an amenable number.

554070245 is a deficient number, since it is larger than the sum of its proper divisors (110974771).

554070245 is a wasteful number, since it uses less digits than its factorization.

554070245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26791.

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 554070245 is about 23538.6967566176. The cubic root of 554070245 is about 821.3374194075.

The spelling of 554070245 in words is "five hundred fifty-four million, seventy thousand, two hundred forty-five".

Divisors: 1 5 5113 21673 25565 108365 110814049 554070245