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1714989121 = 17100881713
BaseRepresentation
bin110011000111000…
…1010100001000001
311102112001110210121
41212032022201001
512003014122441
6442102100241
760333111166
oct14616124101
94375043717
101714989121
1180008078a
123ba41a681
132143c6c81
14123aa806d
15a0864dd1
hex6638a841

1714989121 has 4 divisors (see below), whose sum is σ = 1815870852. Its totient is φ = 1614107392.

The previous prime is 1714989119. The next prime is 1714989139. The reversal of 1714989121 is 1219894171.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1219894171 = 2353038877.

It can be written as a sum of positive squares in 2 ways, for example, as 692268721 + 1022720400 = 26311^2 + 31980^2 .

It is a cyclic number.

It is not a de Polignac number, because 1714989121 - 21 = 1714989119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1714989421) 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, 50440840 + ... + 50440873.

It is an arithmetic number, because the mean of its divisors is an integer number (453967713).

Almost surely, 21714989121 is an apocalyptic number.

It is an amenable number.

1714989121 is a deficient number, since it is larger than the sum of its proper divisors (100881731).

1714989121 is a wasteful number, since it uses less digits than its factorization.

1714989121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100881730.

The product of its digits is 36288, while the sum is 43.

The square root of 1714989121 is about 41412.4271324442. The cubic root of 1714989121 is about 1196.9806316713.

The spelling of 1714989121 in words is "one billion, seven hundred fourteen million, nine hundred eighty-nine thousand, one hundred twenty-one".

Divisors: 1 17 100881713 1714989121