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982013749 is a prime number
BaseRepresentation
bin111010100010000…
…101011100110101
32112102211110121121
4322202011130311
54002343414444
6241235543541
733222656563
oct7242053465
92472743547
10982013749
11464359512
12234a5abb1
131285b0532
14945c8a33
155b32c084
hex3a885735

982013749 has 2 divisors, whose sum is σ = 982013750. Its totient is φ = 982013748.

The previous prime is 982013743. The next prime is 982013761. The reversal of 982013749 is 947310289.

982013749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 980003025 + 2010724 = 31305^2 + 1418^2 .

It is a cyclic number.

It is not a de Polignac number, because 982013749 - 25 = 982013717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (982013743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 491006874 + 491006875.

It is an arithmetic number, because the mean of its divisors is an integer number (491006875).

Almost surely, 2982013749 is an apocalyptic number.

It is an amenable number.

982013749 is a deficient number, since it is larger than the sum of its proper divisors (1).

982013749 is an equidigital number, since it uses as much as digits as its factorization.

982013749 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 982013749 is about 31337.0986053272. The cubic root of 982013749 is about 993.9682744349.

The spelling of 982013749 in words is "nine hundred eighty-two million, thirteen thousand, seven hundred forty-nine".