Search a number
-
+
1692113 = 1739781
BaseRepresentation
bin110011101000111010001
310011222010212
412131013101
5413121423
6100133505
720245163
oct6350721
93158125
101692113
11a56345
12697295
13473267
14320933
15236578
hex19d1d1

1692113 has 4 divisors (see below), whose sum is σ = 1702068. Its totient is φ = 1682160.

The previous prime is 1692107. The next prime is 1692137. The reversal of 1692113 is 3112961.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3112961 = 4437027.

It can be written as a sum of positive squares in 2 ways, for example, as 1183744 + 508369 = 1088^2 + 713^2 .

It is a cyclic number.

It is not a de Polignac number, because 1692113 - 26 = 1692049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1692013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4718 + ... + 5063.

It is an arithmetic number, because the mean of its divisors is an integer number (425517).

21692113 is an apocalyptic number.

It is an amenable number.

1692113 is a deficient number, since it is larger than the sum of its proper divisors (9955).

1692113 is an equidigital number, since it uses as much as digits as its factorization.

1692113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9954.

The product of its digits is 324, while the sum is 23.

The square root of 1692113 is about 1300.8124384399. The cubic root of 1692113 is about 119.1634643594.

It can be divided in two parts, 16 and 92113, that added together give a palindrome (92129).

The spelling of 1692113 in words is "one million, six hundred ninety-two thousand, one hundred thirteen".

Divisors: 1 173 9781 1692113