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3875875 = 53101307
BaseRepresentation
bin1110110010010000100011
321021220200221
432302100203
51443012000
6215023511
744641633
oct16622043
97256627
103875875
112208003
12136ab97
13a59223
1472c6c3
1551861a
hex3b2423

3875875 has 16 divisors (see below), whose sum is σ = 4900896. Its totient is φ = 3060000.

The previous prime is 3875873. The next prime is 3875909. The reversal of 3875875 is 5785783.

3875875 = T225 + T226 + ... + T325.

It is not a de Polignac number, because 3875875 - 21 = 3875873 is a prime.

It is a Duffinian number.

3875875 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3875873) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12472 + ... + 12778.

It is an arithmetic number, because the mean of its divisors is an integer number (306306).

Almost surely, 23875875 is an apocalyptic number.

3875875 is a deficient number, since it is larger than the sum of its proper divisors (1025021).

3875875 is a wasteful number, since it uses less digits than its factorization.

3875875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423 (or 413 counting only the distinct ones).

The product of its digits is 235200, while the sum is 43.

The square root of 3875875 is about 1968.7242061802. The cubic root of 3875875 is about 157.0808541301.

The spelling of 3875875 in words is "three million, eight hundred seventy-five thousand, eight hundred seventy-five".

Divisors: 1 5 25 101 125 307 505 1535 2525 7675 12625 31007 38375 155035 775175 3875875