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6361141 = 61104281
BaseRepresentation
bin11000010001000000110101
3102222011211211
4120101000311
53112024031
6344201421
7105032413
oct30210065
912864754
106361141
113655246
122169271
1314194b7
14bb82b3
15859bb1
hex611035

6361141 has 4 divisors (see below), whose sum is σ = 6465484. Its totient is φ = 6256800.

The previous prime is 6361139. The next prime is 6361171. The reversal of 6361141 is 1411636.

6361141 = T260 + T261 + ... + T381.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1094116 + 5267025 = 1046^2 + 2295^2 .

It is a cyclic number.

It is not a de Polignac number, because 6361141 - 21 = 6361139 is a prime.

It is a super-2 number, since 2×63611412 = 80928229643762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6361171) 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, 52080 + ... + 52201.

It is an arithmetic number, because the mean of its divisors is an integer number (1616371).

Almost surely, 26361141 is an apocalyptic number.

6361141 is a gapful number since it is divisible by the number (61) formed by its first and last digit.

It is an amenable number.

6361141 is a deficient number, since it is larger than the sum of its proper divisors (104343).

6361141 is a wasteful number, since it uses less digits than its factorization.

6361141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104342.

The product of its digits is 432, while the sum is 22.

The square root of 6361141 is about 2522.1302504034. The cubic root of 6361141 is about 185.2870246283.

Adding to 6361141 its reverse (1411636), we get a palindrome (7772777).

The spelling of 6361141 in words is "six million, three hundred sixty-one thousand, one hundred forty-one".

Divisors: 1 61 104281 6361141