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3980101 = 19474457
BaseRepresentation
bin1111001011101101000101
321111012200011
433023231011
52004330401
6221150221
745554536
oct17135505
97435604
103980101
112279344
1213bb371
13a947b8
1475868d
15539451
hex3cbb45

3980101 has 8 divisors (see below), whose sum is σ = 4279680. Its totient is φ = 3689568.

The previous prime is 3980089. The next prime is 3980113. The reversal of 3980101 is 1010893.

It is an interprime number because it is at equal distance from previous prime (3980089) and next prime (3980113).

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

It is a cyclic number.

It is not a de Polignac number, because 3980101 - 25 = 3980069 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 (3980161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1336 + ... + 3121.

It is an arithmetic number, because the mean of its divisors is an integer number (534960).

Almost surely, 23980101 is an apocalyptic number.

It is an amenable number.

3980101 is a deficient number, since it is larger than the sum of its proper divisors (299579).

3980101 is a wasteful number, since it uses less digits than its factorization.

3980101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4523.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 3980101 is about 1995.0190475281. The cubic root of 3980101 is about 158.4764367045.

Adding to 3980101 its reverse (1010893), we get a palindrome (4990994).

The spelling of 3980101 in words is "three million, nine hundred eighty thousand, one hundred one".

Divisors: 1 19 47 893 4457 84683 209479 3980101