Search a number
-
+
552145415 = 5195812057
BaseRepresentation
bin100000111010010…
…001001000000111
31102110221220010012
4200322101020013
52112322123130
6130442220435
716453105253
oct4072211007
91373856105
10552145415
11263743028
12134ab471b
138a511b83
145348b263
1533718995
hex20e91207

552145415 has 8 divisors (see below), whose sum is σ = 697446960. Its totient is φ = 418468032.

The previous prime is 552145381. The next prime is 552145417. The reversal of 552145415 is 514541255.

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 552145415 - 26 = 552145351 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (552145417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2905934 + ... + 2906123.

It is an arithmetic number, because the mean of its divisors is an integer number (87180870).

Almost surely, 2552145415 is an apocalyptic number.

552145415 is a deficient number, since it is larger than the sum of its proper divisors (145301545).

552145415 is a wasteful number, since it uses less digits than its factorization.

552145415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5812081.

The product of its digits is 20000, while the sum is 32.

The square root of 552145415 is about 23497.7746818715. The cubic root of 552145415 is about 820.3852121294.

The spelling of 552145415 in words is "five hundred fifty-two million, one hundred forty-five thousand, four hundred fifteen".

Divisors: 1 5 19 95 5812057 29060285 110429083 552145415