Search a number
-
+
1353795379 = 4728804157
BaseRepresentation
bin101000010110001…
…0100011100110011
310111100101221010121
41100230110130303
510233032423004
6342200311111
745356033206
oct12054243463
93440357117
101353795379
11635200562
12319472497
13187621a71
14cbb2593d
157dcb9854
hex50b14733

1353795379 has 4 divisors (see below), whose sum is σ = 1382599584. Its totient is φ = 1324991176.

The previous prime is 1353795361. The next prime is 1353795397. The reversal of 1353795379 is 9735973531.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (1353795361) and next prime (1353795397).

It is a cyclic number.

It is not a de Polignac number, because 1353795379 - 219 = 1353271091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1353795319) 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, 14402032 + ... + 14402125.

It is an arithmetic number, because the mean of its divisors is an integer number (345649896).

Almost surely, 21353795379 is an apocalyptic number.

1353795379 is a deficient number, since it is larger than the sum of its proper divisors (28804205).

1353795379 is an equidigital number, since it uses as much as digits as its factorization.

1353795379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28804204.

The product of its digits is 2679075, while the sum is 52.

The square root of 1353795379 is about 36793.9584578773. The cubic root of 1353795379 is about 1106.2442061088.

The spelling of 1353795379 in words is "one billion, three hundred fifty-three million, seven hundred ninety-five thousand, three hundred seventy-nine".

Divisors: 1 47 28804157 1353795379