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3880097 = 131797181
BaseRepresentation
bin1110110011010010100001
321022010111022
432303102201
51443130342
6215055225
744660144
oct16632241
97263438
103880097
1122101a1
121371515
13a5b120
1473005b
155199d2
hex3b34a1

3880097 has 16 divisors (see below), whose sum is σ = 4494672. Its totient is φ = 3317760.

The previous prime is 3880091. The next prime is 3880099. The reversal of 3880097 is 7900883.

3880097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 625681 + 3254416 = 791^2 + 1804^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880097 - 26 = 3880033 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880091) 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 15 ways as a sum of consecutive naturals, for example, 21347 + ... + 21527.

It is an arithmetic number, because the mean of its divisors is an integer number (280917).

Almost surely, 23880097 is an apocalyptic number.

It is an amenable number.

3880097 is a deficient number, since it is larger than the sum of its proper divisors (614575).

3880097 is a wasteful number, since it uses less digits than its factorization.

3880097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308.

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 3880097 is about 1969.7961823498. The cubic root of 3880097 is about 157.1378696174.

It can be divided in two parts, 38800 and 97, that multiplied together give a square (3763600 = 19402).

The spelling of 3880097 in words is "three million, eight hundred eighty thousand, ninety-seven".

Divisors: 1 13 17 97 181 221 1261 1649 2353 3077 17557 21437 40001 228241 298469 3880097