Search a number
-
+
1352054245 = 5270410849
BaseRepresentation
bin101000010010110…
…1011010111100101
310111020010110202011
41100211223113211
510232111213440
6342055114221
745335162053
oct12045532745
93436113664
101352054245
11634221403
12318972971
131871623c9
14cb7d11d3
157da739ea
hex5096b5e5

1352054245 has 4 divisors (see below), whose sum is σ = 1622465100. Its totient is φ = 1081643392.

The previous prime is 1352054201. The next prime is 1352054257. The reversal of 1352054245 is 5424502531.

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 677769156 + 674285089 = 26034^2 + 25967^2 .

It is a cyclic number.

It is not a de Polignac number, because 1352054245 - 229 = 815183333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135205420 + ... + 135205429.

It is an arithmetic number, because the mean of its divisors is an integer number (405616275).

Almost surely, 21352054245 is an apocalyptic number.

It is an amenable number.

1352054245 is a deficient number, since it is larger than the sum of its proper divisors (270410855).

1352054245 is an equidigital number, since it uses as much as digits as its factorization.

1352054245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270410854.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1352054245 is about 36770.2902490584. The cubic root of 1352054245 is about 1105.7697509201.

Adding to 1352054245 its reverse (5424502531), we get a palindrome (6776556776).

The spelling of 1352054245 in words is "one billion, three hundred fifty-two million, fifty-four thousand, two hundred forty-five".

Divisors: 1 5 270410849 1352054245