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6041540 = 225457661
BaseRepresentation
bin10111000010111111000100
3102100221102202
4113002333010
53021312130
6333254032
7102231551
oct27027704
912327382
106041540
11345710a
122034318
131336b9b
14b33a28
157e5145
hex5c2fc4

6041540 has 24 divisors (see below), whose sum is σ = 12734232. Its totient is φ = 2407680.

The previous prime is 6041531. The next prime is 6041549. The reversal of 6041540 is 451406.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6041531) and next prime (6041549).

It can be written as a sum of positive squares in 4 ways, for example, as 2408704 + 3632836 = 1552^2 + 1906^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (6041549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8810 + ... + 9470.

It is an arithmetic number, because the mean of its divisors is an integer number (530593).

Almost surely, 26041540 is an apocalyptic number.

It is an amenable number.

6041540 is an abundant number, since it is smaller than the sum of its proper divisors (6692692).

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

6041540 is a wasteful number, since it uses less digits than its factorization.

6041540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 6041540 is about 2457.9544340772. The cubic root of 6041540 is about 182.1304462718.

Adding to 6041540 its reverse (451406), we get a palindrome (6492946).

The spelling of 6041540 in words is "six million, forty-one thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 457 661 914 1322 1828 2285 2644 3305 4570 6610 9140 13220 302077 604154 1208308 1510385 3020770 6041540