[go: up one dir, main page]

Search a number
-
+
3819948 = 2231143673
BaseRepresentation
bin1110100100100110101100
321012001222120
432210212230
51434214243
6213512540
744316606
oct16444654
97161876
103819948
112179a90
121342750
13a39932
14716176
15506c83
hex3a49ac

3819948 has 48 divisors (see below), whose sum is σ = 9964416. Its totient is φ = 1128960.

The previous prime is 3819943. The next prime is 3819979. The reversal of 3819948 is 8499183.

3819948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3819943) 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 15 ways as a sum of consecutive naturals, for example, 5340 + ... + 6012.

It is an arithmetic number, because the mean of its divisors is an integer number (207592).

Almost surely, 23819948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3819948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4982208).

3819948 is an abundant number, since it is smaller than the sum of its proper divisors (6144468).

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

3819948 is a wasteful number, since it uses less digits than its factorization.

3819948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 734 (or 732 counting only the distinct ones).

The product of its digits is 62208, while the sum is 42.

The square root of 3819948 is about 1954.4687257667. The cubic root of 3819948 is about 156.3216571593.

The spelling of 3819948 in words is "three million, eight hundred nineteen thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 43 44 66 86 129 132 172 258 473 516 673 946 1346 1419 1892 2019 2692 2838 4038 5676 7403 8076 14806 22209 28939 29612 44418 57878 86817 88836 115756 173634 318329 347268 636658 954987 1273316 1909974 3819948