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3875005 = 51077243
BaseRepresentation
bin1110110010000010111101
321021212111201
432302002331
51443000010
6215015501
744636251
oct16620275
97255451
103875005
112207392
12136a591
13a58a04
1472c261
1551823a
hex3b20bd

3875005 has 8 divisors (see below), whose sum is σ = 4694112. Its totient is φ = 3070608.

The previous prime is 3874987. The next prime is 3875041. The reversal of 3875005 is 5005783.

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

It is a cyclic number.

It is not a de Polignac number, because 3875005 - 27 = 3874877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3087 + ... + 4156.

It is an arithmetic number, because the mean of its divisors is an integer number (586764).

Almost surely, 23875005 is an apocalyptic number.

It is an amenable number.

3875005 is a deficient number, since it is larger than the sum of its proper divisors (819107).

3875005 is a wasteful number, since it uses less digits than its factorization.

3875005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7355.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 3875005 is about 1968.5032385038. The cubic root of 3875005 is about 157.0691001761.

The spelling of 3875005 in words is "three million, eight hundred seventy-five thousand, five".

Divisors: 1 5 107 535 7243 36215 775001 3875005