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3880075 = 52155203
BaseRepresentation
bin1110110011010010001011
321022010110111
432303102023
51443130300
6215055151
744660113
oct16632213
97263414
103880075
112210181
1213714b7
13a5b104
14730043
155199ba
hex3b348b

3880075 has 6 divisors (see below), whose sum is σ = 4811324. Its totient is φ = 3104040.

The previous prime is 3880069. The next prime is 3880091. The reversal of 3880075 is 5700883.

It is not a de Polignac number, because 3880075 - 23 = 3880067 is a prime.

It is a Duffinian number.

3880075 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 77577 + ... + 77626.

Almost surely, 23880075 is an apocalyptic number.

3880075 is a deficient number, since it is larger than the sum of its proper divisors (931249).

3880075 is a wasteful number, since it uses less digits than its factorization.

3880075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155213 (or 155208 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 3880075 is about 1969.7905980078. The cubic root of 3880075 is about 157.1375726283.

The spelling of 3880075 in words is "three million, eight hundred eighty thousand, seventy-five".

Divisors: 1 5 25 155203 776015 3880075