Search a number
-
+
4153040 = 24551913
BaseRepresentation
bin1111110101111011010000
321210222220022
433311323100
52030344130
6225003012
750204663
oct17657320
97728808
104153040
112387271
121483468
13b25428
147a16da
155707e5
hex3f5ed0

4153040 has 20 divisors (see below), whose sum is σ = 9656004. Its totient is φ = 1661184.

The previous prime is 4153021. The next prime is 4153067. The reversal of 4153040 is 403514.

It can be written as a sum of positive squares in 2 ways, for example, as 1669264 + 2483776 = 1292^2 + 1576^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent 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, 25877 + ... + 26036.

Almost surely, 24153040 is an apocalyptic number.

4153040 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4153040 is an abundant number, since it is smaller than the sum of its proper divisors (5502964).

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

4153040 is a wasteful number, since it uses less digits than its factorization.

4153040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51926 (or 51920 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 4153040 is about 2037.9008808085. The cubic root of 4153040 is about 160.7392871628.

Adding to 4153040 its reverse (403514), we get a palindrome (4556554).

The spelling of 4153040 in words is "four million, one hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 51913 103826 207652 259565 415304 519130 830608 1038260 2076520 4153040