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3880542 = 23646757
BaseRepresentation
bin1110110011011001011110
321022011002210
432303121132
51443134132
6215101250
744661351
oct16633136
97264083
103880542
112210566
121371826
13a5b3a3
14730298
15519bcc
hex3b365e

3880542 has 8 divisors (see below), whose sum is σ = 7761096. Its totient is φ = 1293512.

The previous prime is 3880517. The next prime is 3880543. The reversal of 3880542 is 2450883.

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

3880542 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3880543) 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, 323373 + ... + 323384.

It is an arithmetic number, because the mean of its divisors is an integer number (970137).

Almost surely, 23880542 is an apocalyptic number.

3880542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3880542 is a wasteful number, since it uses less digits than its factorization.

3880542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646762.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3880542 is about 1969.9091349603. The cubic root of 3880542 is about 157.1438766561.

The spelling of 3880542 in words is "three million, eight hundred eighty thousand, five hundred forty-two".

Divisors: 1 2 3 6 646757 1293514 1940271 3880542