Search a number
-
+
3875814 = 2321631321
BaseRepresentation
bin1110110010001111100110
321021220121200
432302033212
51443011224
6215023330
744641515
oct16621746
97256550
103875814
112207a58
12136ab46
13a591a7
1472c67c
155185c9
hex3b23e6

3875814 has 24 divisors (see below), whose sum is σ = 8455512. Its totient is φ = 1283040.

The previous prime is 3875803. The next prime is 3875827. The reversal of 3875814 is 4185783.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2274 + ... + 3594.

It is an arithmetic number, because the mean of its divisors is an integer number (352313).

Almost surely, 23875814 is an apocalyptic number.

3875814 is an abundant number, since it is smaller than the sum of its proper divisors (4579698).

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

3875814 is a wasteful number, since it uses less digits than its factorization.

3875814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492 (or 1489 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 3875814 is about 1968.7087138528. The cubic root of 3875814 is about 157.0800300597.

The spelling of 3875814 in words is "three million, eight hundred seventy-five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 163 326 489 978 1321 1467 2642 2934 3963 7926 11889 23778 215323 430646 645969 1291938 1937907 3875814