Search a number
-
+
1361101 = 7194443
BaseRepresentation
bin101001100010011001101
32120011002011
411030103031
5322023401
645101221
714366140
oct5142315
92504064
101361101
1184a685
12557811
133886b1
14276057
151bd451
hex14c4cd

1361101 has 4 divisors (see below), whose sum is σ = 1555552. Its totient is φ = 1166652.

The previous prime is 1361099. The next prime is 1361123. The reversal of 1361101 is 1011631.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1361101 - 21 = 1361099 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 (1361131) 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, 97215 + ... + 97228.

It is an arithmetic number, because the mean of its divisors is an integer number (388888).

21361101 is an apocalyptic number.

It is an amenable number.

1361101 is a deficient number, since it is larger than the sum of its proper divisors (194451).

1361101 is an equidigital number, since it uses as much as digits as its factorization.

1361101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194450.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1361101 is about 1166.6623333253. The cubic root of 1361101 is about 110.8230549322.

Adding to 1361101 its reverse (1011631), we get a palindrome (2372732).

The spelling of 1361101 in words is "one million, three hundred sixty-one thousand, one hundred one".

Divisors: 1 7 194443 1361101