Search a number
-
+
1361359 = 1996841
BaseRepresentation
bin101001100010111001111
32120011102201
411030113033
5322030414
645102331
714366656
oct5142717
92504381
101361359
1184a89a
125579a7
1338884c
1427619d
151bd574
hex14c5cf

1361359 has 4 divisors (see below), whose sum is σ = 1368400. Its totient is φ = 1354320.

The previous prime is 1361357. The next prime is 1361363. The reversal of 1361359 is 9531631.

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

It is a cyclic number.

It is not a de Polignac number, because 1361359 - 21 = 1361357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1361357) 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, 3222 + ... + 3619.

It is an arithmetic number, because the mean of its divisors is an integer number (342100).

21361359 is an apocalyptic number.

1361359 is a deficient number, since it is larger than the sum of its proper divisors (7041).

1361359 is an equidigital number, since it uses as much as digits as its factorization.

1361359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7040.

The product of its digits is 2430, while the sum is 28.

The square root of 1361359 is about 1166.7728999253. The cubic root of 1361359 is about 110.8300567495.

The spelling of 1361359 in words is "one million, three hundred sixty-one thousand, three hundred fifty-nine".

Divisors: 1 199 6841 1361359