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5601081 = 361127241
BaseRepresentation
bin10101010111011100111001
3101112120020110
4111113130321
52413213311
6320014533
765415453
oct25273471
911476213
105601081
1131861a2
121a61449
131211565
14a5b2d3
157598a6
hex557739

5601081 has 16 divisors (see below), whose sum is σ = 7682048. Its totient is φ = 3628800.

The previous prime is 5601061. The next prime is 5601083. The reversal of 5601081 is 1801065.

It is not a de Polignac number, because 5601081 - 26 = 5601017 is a prime.

It is a super-2 number, since 2×56010812 = 62744216737122, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5601083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23121 + ... + 23361.

It is an arithmetic number, because the mean of its divisors is an integer number (480128).

Almost surely, 25601081 is an apocalyptic number.

It is an amenable number.

5601081 is a deficient number, since it is larger than the sum of its proper divisors (2080967).

5601081 is a wasteful number, since it uses less digits than its factorization.

5601081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432.

The product of its (nonzero) digits is 240, while the sum is 21.

The square root of 5601081 is about 2366.6603051558. The cubic root of 5601081 is about 177.5922260922.

The spelling of 5601081 in words is "five million, six hundred one thousand, eighty-one".

Divisors: 1 3 61 127 183 241 381 723 7747 14701 23241 30607 44103 91821 1867027 5601081