Search a number
-
+
552315101 = 1342485777
BaseRepresentation
bin100000111010111…
…010100011011101
31102111021111212212
4200322322203131
52112343040401
6130450010205
716454413052
oct4072724335
91374244785
10552315101
11263849568
12134b76965
138a571190
14534d3029
153374ddbb
hex20eba8dd

552315101 has 4 divisors (see below), whose sum is σ = 594800892. Its totient is φ = 509829312.

The previous prime is 552315097. The next prime is 552315151. The reversal of 552315101 is 101513255.

It is a happy number.

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 264843076 + 287472025 = 16274^2 + 16955^2 .

It is a cyclic number.

It is not a de Polignac number, because 552315101 - 22 = 552315097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552315151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21242876 + ... + 21242901.

It is an arithmetic number, because the mean of its divisors is an integer number (148700223).

Almost surely, 2552315101 is an apocalyptic number.

It is an amenable number.

552315101 is a deficient number, since it is larger than the sum of its proper divisors (42485791).

552315101 is a wasteful number, since it uses less digits than its factorization.

552315101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42485790.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 552315101 is about 23501.3850868412. The cubic root of 552315101 is about 820.4692441152.

Adding to 552315101 its reverse (101513255), we get a palindrome (653828356).

The spelling of 552315101 in words is "five hundred fifty-two million, three hundred fifteen thousand, one hundred one".

Divisors: 1 13 42485777 552315101