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3893874 = 236110639
BaseRepresentation
bin1110110110101001110010
321022211101120
432312221302
51444100444
6215243110
745045255
oct16665162
97284346
103893874
11221a586
121379496
13a6448a
1473509c
1551db19
hex3b6a72

3893874 has 16 divisors (see below), whose sum is σ = 7916160. Its totient is φ = 1276560.

The previous prime is 3893863. The next prime is 3893881. The reversal of 3893874 is 4783983.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 4954 + ... + 5685.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 23893874 is an apocalyptic number.

3893874 is an abundant number, since it is smaller than the sum of its proper divisors (4022286).

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

3893874 is a wasteful number, since it uses less digits than its factorization.

3893874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705.

The product of its digits is 145152, while the sum is 42.

The square root of 3893874 is about 1973.2901459238. The cubic root of 3893874 is about 157.3236322580.

The spelling of 3893874 in words is "three million, eight hundred ninety-three thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 61 122 183 366 10639 21278 31917 63834 648979 1297958 1946937 3893874