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5171040 = 25355719
BaseRepresentation
bin10011101110011101100000
3100201201100000
4103232131200
52310433130
6302500000
761644630
oct23563540
910651300
105171040
112a12096
121894600
1310c08b4
149886c0
156c2260
hex4ee760

5171040 has 288 divisors, whose sum is σ = 22014720. Its totient is φ = 1119744.

The previous prime is 5171039. The next prime is 5171041. The reversal of 5171040 is 401715.

5171040 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (5171039) and next prime (5171041).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5171041) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 272151 + ... + 272169.

It is an arithmetic number, because the mean of its divisors is an integer number (76440).

Almost surely, 25171040 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 5171040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11007360).

5171040 is an abundant number, since it is smaller than the sum of its proper divisors (16843680).

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

5171040 is a wasteful number, since it uses less digits than its factorization.

5171040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56 (or 36 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 5171040 is about 2273.9920844189. The cubic root of 5171040 is about 172.9256031252.

Adding to 5171040 its reverse (401715), we get a palindrome (5572755).

The spelling of 5171040 in words is "five million, one hundred seventy-one thousand, forty".