Search a number
-
+
3884523428 = 221019615157
BaseRepresentation
bin1110011110001001…
…0001111110100100
3101000201102020101002
43213202101332210
530423414222203
61441242452432
7165155622122
oct34742217644
911021366332
103884523428
111713791a45
12904b04118
1349ba1c696
1428bc94912
1517b064d88
hexe7891fa4

3884523428 has 12 divisors (see below), whose sum is σ = 6865222812. Its totient is φ = 1923031200.

The previous prime is 3884523397. The next prime is 3884523437. The reversal of 3884523428 is 8243254883.

It can be written as a sum of positive squares in 2 ways, for example, as 3433725604 + 450797824 = 58598^2 + 21232^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4807175 + ... + 4807982.

It is an arithmetic number, because the mean of its divisors is an integer number (572101901).

Almost surely, 23884523428 is an apocalyptic number.

It is an amenable number.

3884523428 is a deficient number, since it is larger than the sum of its proper divisors (2980699384).

3884523428 is a wasteful number, since it uses less digits than its factorization.

3884523428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9615262 (or 9615260 counting only the distinct ones).

The product of its digits is 1474560, while the sum is 47.

The square root of 3884523428 is about 62325.9450630313. The cubic root of 3884523428 is about 1571.9760138307.

The spelling of 3884523428 in words is "three billion, eight hundred eighty-four million, five hundred twenty-three thousand, four hundred twenty-eight".

Divisors: 1 2 4 101 202 404 9615157 19230314 38460628 971130857 1942261714 3884523428