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6461130 = 2351316567
BaseRepresentation
bin11000101001011011001010
3110011021000010
4120221123022
53123224010
6350252350
7105630054
oct30513312
913137003
106461130
113713385
1221b70b6
131452b70
14c028d4
15879620
hex6296ca

6461130 has 32 divisors (see below), whose sum is σ = 16700544. Its totient is φ = 1590336.

The previous prime is 6461129. The next prime is 6461131. The reversal of 6461130 is 311646.

It is an interprime number because it is at equal distance from previous prime (6461129) and next prime (6461131).

It is a junction number, because it is equal to n+sod(n) for n = 6461097 and 6461106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6461131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7894 + ... + 8673.

It is an arithmetic number, because the mean of its divisors is an integer number (521892).

Almost surely, 26461130 is an apocalyptic number.

6461130 is an abundant number, since it is smaller than the sum of its proper divisors (10239414).

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

6461130 is a wasteful number, since it uses less digits than its factorization.

6461130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16590.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 6461130 is about 2541.8752919842. The cubic root of 6461130 is about 186.2528068883.

Adding to 6461130 its reverse (311646), we get a palindrome (6772776).

The spelling of 6461130 in words is "six million, four hundred sixty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 13 15 26 30 39 65 78 130 195 390 16567 33134 49701 82835 99402 165670 215371 248505 430742 497010 646113 1076855 1292226 2153710 3230565 6461130