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1361093 = 5361421
BaseRepresentation
bin101001100010011000101
32120011001212
411030103011
5322023333
645101205
714366126
oct5142305
92504055
101361093
1184a678
12557805
133886a6
1427604d
151bd448
hex14c4c5

1361093 has 8 divisors (see below), whose sum is σ = 1412856. Its totient is φ = 1310400.

The previous prime is 1361089. The next prime is 1361099. The reversal of 1361093 is 3901631.

1361093 is nontrivially palindromic in base 4.

It can be written as a sum of positive squares in 4 ways, for example, as 31684 + 1329409 = 178^2 + 1153^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1361093 - 22 = 1361089 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 (1361099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3023 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (176607).

21361093 is an apocalyptic number.

It is an amenable number.

1361093 is a deficient number, since it is larger than the sum of its proper divisors (51763).

1361093 is an equidigital number, since it uses as much as digits as its factorization.

1361093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its (nonzero) digits is 486, while the sum is 23.

The square root of 1361093 is about 1166.6589047361. The cubic root of 1361093 is about 110.8228378074.

The spelling of 1361093 in words is "one million, three hundred sixty-one thousand, ninety-three".

Divisors: 1 53 61 421 3233 22313 25681 1361093