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3880141 = 10736263
BaseRepresentation
bin1110110011010011001101
321022010112221
432303103031
51443131031
6215055341
744660236
oct16632315
97263487
103880141
112210231
121371551
13a5b155
1473008d
15519a11
hex3b34cd

3880141 has 4 divisors (see below), whose sum is σ = 3916512. Its totient is φ = 3843772.

The previous prime is 3880139. The next prime is 3880147. The reversal of 3880141 is 1410883.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1410883 = 1974257.

It is a cyclic number.

It is not a de Polignac number, because 3880141 - 21 = 3880139 is a prime.

It is a Duffinian number.

3880141 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880147) 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 3 ways as a sum of consecutive naturals, for example, 18025 + ... + 18238.

It is an arithmetic number, because the mean of its divisors is an integer number (979128).

Almost surely, 23880141 is an apocalyptic number.

It is an amenable number.

3880141 is a deficient number, since it is larger than the sum of its proper divisors (36371).

3880141 is a wasteful number, since it uses less digits than its factorization.

3880141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36370.

The product of its (nonzero) digits is 768, while the sum is 25.

The square root of 3880141 is about 1969.8073509864. The cubic root of 3880141 is about 157.1384635922.

The spelling of 3880141 in words is "three million, eight hundred eighty thousand, one hundred forty-one".

Divisors: 1 107 36263 3880141