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3880133 = 8943597
BaseRepresentation
bin1110110011010011000101
321022010112122
432303103011
51443131013
6215055325
744660225
oct16632305
97263478
103880133
112210224
121371545
13a5b14a
14730085
15519a08
hex3b34c5

3880133 has 4 divisors (see below), whose sum is σ = 3923820. Its totient is φ = 3836448.

The previous prime is 3880127. The next prime is 3880139. The reversal of 3880133 is 3310883.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3310883 = 19174257.

It is an interprime number because it is at equal distance from previous prime (3880127) and next prime (3880139).

It can be written as a sum of positive squares in 2 ways, for example, as 277729 + 3602404 = 527^2 + 1898^2 .

It is a cyclic number.

It is not a de Polignac number, because 3880133 - 26 = 3880069 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 (3880139) 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, 21710 + ... + 21887.

It is an arithmetic number, because the mean of its divisors is an integer number (980955).

Almost surely, 23880133 is an apocalyptic number.

It is an amenable number.

3880133 is a deficient number, since it is larger than the sum of its proper divisors (43687).

3880133 is an equidigital number, since it uses as much as digits as its factorization.

3880133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43686.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 3880133 is about 1969.8053203299. The cubic root of 3880133 is about 157.1383555971.

The spelling of 3880133 in words is "three million, eight hundred eighty thousand, one hundred thirty-three".

Divisors: 1 89 43597 3880133