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2601020 = 225130051
BaseRepresentation
bin1001111011000000111100
311220010221002
421323000330
51131213040
6131425432
731052102
oct11730074
94803832
102601020
111517204
12a55278
13700b86
144b9c72
15365a15
hex27b03c

2601020 has 12 divisors (see below), whose sum is σ = 5462184. Its totient is φ = 1040400.

The previous prime is 2600977. The next prime is 2601023. The reversal of 2601020 is 201062.

2601020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2600992 and 2601010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2601023) 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 3 ways as a sum of consecutive naturals, for example, 65006 + ... + 65045.

It is an arithmetic number, because the mean of its divisors is an integer number (455182).

22601020 is an apocalyptic number.

2601020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2601020 is an abundant number, since it is smaller than the sum of its proper divisors (2861164).

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

2601020 is a wasteful number, since it uses less digits than its factorization.

2601020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130060 (or 130058 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2601020 is about 1612.7678072184. The cubic root of 2601020 is about 137.5248660263.

Adding to 2601020 its reverse (201062), we get a palindrome (2802082).

The spelling of 2601020 in words is "two million, six hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 130051 260102 520204 650255 1300510 2601020