Search a number
-
+
1352113397 = 192317592
BaseRepresentation
bin101000010010111…
…1001110011110101
310111020020110212222
41100211321303311
510232120112042
6342100252125
745335526365
oct12045716365
93436213788
101352113397
11634261898
123189a1045
131871832cb
14cb8089a5
157da862d2
hex50979cf5

1352113397 has 12 divisors (see below), whose sum is σ = 1486003680. Its totient is φ = 1224559512.

The previous prime is 1352113393. The next prime is 1352113403. The reversal of 1352113397 is 7933112531.

It is not a de Polignac number, because 1352113397 - 22 = 1352113393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1352113393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 767804 + ... + 769562.

It is an arithmetic number, because the mean of its divisors is an integer number (123833640).

Almost surely, 21352113397 is an apocalyptic number.

It is an amenable number.

1352113397 is a deficient number, since it is larger than the sum of its proper divisors (133890283).

1352113397 is an frugal number, since it uses more digits than its factorization.

1352113397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3560 (or 1801 counting only the distinct ones).

The product of its digits is 17010, while the sum is 35.

The square root of 1352113397 is about 36771.0945852853. The cubic root of 1352113397 is about 1105.7858763921.

The spelling of 1352113397 in words is "one billion, three hundred fifty-two million, one hundred thirteen thousand, three hundred ninety-seven".

Divisors: 1 19 23 437 1759 33421 40457 768683 3094081 58787539 71163863 1352113397