Search a number
-
+
3861452 = 227137909
BaseRepresentation
bin1110101110101111001100
321021011220202
432232233030
51442031302
6214433032
744551610
oct16565714
97234822
103861452
1121a8191
121362778
13a527aa
14727340
15514202
hex3aebcc

3861452 has 12 divisors (see below), whose sum is σ = 7722960. Its totient is φ = 1654896.

The previous prime is 3861449. The next prime is 3861461. The reversal of 3861452 is 2541683.

3861452 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

3861452 is an admirable number.

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68927 + ... + 68982.

It is an arithmetic number, because the mean of its divisors is an integer number (643580).

Almost surely, 23861452 is an apocalyptic number.

It is an amenable number.

3861452 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3861452 is a wasteful number, since it uses less digits than its factorization.

3861452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137920 (or 137918 counting only the distinct ones).

The product of its digits is 5760, while the sum is 29.

The square root of 3861452 is about 1965.0577599653. The cubic root of 3861452 is about 156.8857675821.

The spelling of 3861452 in words is "three million, eight hundred sixty-one thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 137909 275818 551636 965363 1930726 3861452