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2093129 = 5373541
BaseRepresentation
bin111111111000001001001
310221100020022
413333001021
51013440004
6112510225
723535263
oct7770111
93840208
102093129
1111aa665
1284b375
1358394c
143c6b33
152b52be
hex1ff049

2093129 has 8 divisors (see below), whose sum is σ = 2165832. Its totient is φ = 2021760.

The previous prime is 2093123. The next prime is 2093131. The reversal of 2093129 is 9213902.

It can be written as a sum of positive squares in 4 ways, for example, as 462400 + 1630729 = 680^2 + 1277^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2093129 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2093098 and 2093107.

It is not an unprimeable number, because it can be changed into a prime (2093123) 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, 3599 + ... + 4139.

It is an arithmetic number, because the mean of its divisors is an integer number (270729).

22093129 is an apocalyptic number.

It is an amenable number.

2093129 is a deficient number, since it is larger than the sum of its proper divisors (72703).

2093129 is an equidigital number, since it uses as much as digits as its factorization.

2093129 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its (nonzero) digits is 972, while the sum is 26.

The square root of 2093129 is about 1446.7650120182. The cubic root of 2093129 is about 127.9180994628.

It can be divided in two parts, 2093 and 129, that added together give a palindrome (2222).

The spelling of 2093129 in words is "two million, ninety-three thousand, one hundred twenty-nine".

Divisors: 1 53 73 541 3869 28673 39493 2093129