Search a number
-
+
3883240 = 23597081
BaseRepresentation
bin1110110100000011101000
321022021210201
432310003220
51443230430
6215121544
745002254
oct16640350
97267721
103883240
112212599
1213732b4
13a5c69a
14731264
1551a8ca
hex3b40e8

3883240 has 16 divisors (see below), whose sum is σ = 8737380. Its totient is φ = 1553280.

The previous prime is 3883223. The next prime is 3883247. The reversal of 3883240 is 423883.

It can be written as a sum of positive squares in 2 ways, for example, as 3740356 + 142884 = 1934^2 + 378^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3883199 and 3883208.

It is not an unprimeable number, because it can be changed into a prime (3883247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48501 + ... + 48580.

Almost surely, 23883240 is an apocalyptic number.

It is an amenable number.

3883240 is an abundant number, since it is smaller than the sum of its proper divisors (4854140).

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

3883240 is a wasteful number, since it uses less digits than its factorization.

3883240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97092 (or 97088 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3883240 is about 1970.5938191317. The cubic root of 3883240 is about 157.1802870303.

The spelling of 3883240 in words is "three million, eight hundred eighty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 97081 194162 388324 485405 776648 970810 1941620 3883240