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1481093 = 9715269
BaseRepresentation
bin101101001100110000101
32210020200022
411221212011
5334343333
651424525
715406025
oct5514605
92706608
101481093
11921849
125b5145
133cb1b3
142a7a85
151e3c98
hex169985

1481093 has 4 divisors (see below), whose sum is σ = 1496460. Its totient is φ = 1465728.

The previous prime is 1481071. The next prime is 1481099. The reversal of 1481093 is 3901841.

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

It can be written as a sum of positive squares in 2 ways, for example, as 667489 + 813604 = 817^2 + 902^2 .

It is a cyclic number.

It is not a de Polignac number, because 1481093 - 28 = 1480837 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 (1481099) 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, 7538 + ... + 7731.

It is an arithmetic number, because the mean of its divisors is an integer number (374115).

21481093 is an apocalyptic number.

It is an amenable number.

1481093 is a deficient number, since it is larger than the sum of its proper divisors (15367).

1481093 is an equidigital number, since it uses as much as digits as its factorization.

1481093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15366.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 1481093 is about 1217.0016433843. The cubic root of 1481093 is about 113.9884311642.

The spelling of 1481093 in words is "one million, four hundred eighty-one thousand, ninety-three".

Divisors: 1 97 15269 1481093