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1349113 = 7318481
BaseRepresentation
bin101001001010111111001
32112112122011
411021113321
5321132423
644525521
714316163
oct5112771
92475564
101349113
11841677
125508a1
133830bc
14271933
151b9b0d
hex1495f9

1349113 has 4 divisors (see below), whose sum is σ = 1367668. Its totient is φ = 1330560.

The previous prime is 1349087. The next prime is 1349119. The reversal of 1349113 is 3119431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3119431 = 7445633.

It can be written as a sum of positive squares in 2 ways, for example, as 1065024 + 284089 = 1032^2 + 533^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1349113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1349119) 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, 9168 + ... + 9313.

It is an arithmetic number, because the mean of its divisors is an integer number (341917).

21349113 is an apocalyptic number.

It is an amenable number.

1349113 is a deficient number, since it is larger than the sum of its proper divisors (18555).

1349113 is an equidigital number, since it uses as much as digits as its factorization.

1349113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18554.

The product of its digits is 324, while the sum is 22.

The square root of 1349113 is about 1161.5132371179. The cubic root of 1349113 is about 110.4967342046.

The spelling of 1349113 in words is "one million, three hundred forty-nine thousand, one hundred thirteen".

Divisors: 1 73 18481 1349113