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3875001 = 31327643
BaseRepresentation
bin1110110010000010111001
321021212111120
432302002321
51443000001
6215015453
744636244
oct16620271
97255446
103875001
112207389
12136a589
13a58a00
1472c25b
15518236
hex3b20b9

3875001 has 12 divisors (see below), whose sum is σ = 5595408. Its totient is φ = 2384304.

The previous prime is 3874987. The next prime is 3875041. The reversal of 3875001 is 1005783.

3875001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3875001 - 213 = 3866809 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3875041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3315 + ... + 4328.

It is an arithmetic number, because the mean of its divisors is an integer number (466284).

Almost surely, 23875001 is an apocalyptic number.

It is an amenable number.

3875001 is a deficient number, since it is larger than the sum of its proper divisors (1720407).

3875001 is a wasteful number, since it uses less digits than its factorization.

3875001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7672 (or 7659 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 3875001 is about 1968.5022225032. The cubic root of 3875001 is about 157.0690461309.

The spelling of 3875001 in words is "three million, eight hundred seventy-five thousand, one".

Divisors: 1 3 13 39 169 507 7643 22929 99359 298077 1291667 3875001