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2604132 = 223272337
BaseRepresentation
bin1001111011110001100100
311220022012100
421323301210
51131313012
6131452100
731064136
oct11736144
94808170
102604132
111519583
12a57030
1370240b
144bb056
153668dc
hex27bc64

2604132 has 18 divisors (see below), whose sum is σ = 6582758. Its totient is φ = 868032.

The previous prime is 2604127. The next prime is 2604139. The reversal of 2604132 is 2314062.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2005056 + 599076 = 1416^2 + 774^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2604139) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36133 + ... + 36204.

22604132 is an apocalyptic number.

It is an amenable number.

2604132 is an abundant number, since it is smaller than the sum of its proper divisors (3978626).

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

2604132 is a wasteful number, since it uses less digits than its factorization.

2604132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72347 (or 72342 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2604132 is about 1613.7323198102. The cubic root of 2604132 is about 137.5796915449.

Adding to 2604132 its reverse (2314062), we get a palindrome (4918194).

The spelling of 2604132 in words is "two million, six hundred four thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 72337 144674 217011 289348 434022 651033 868044 1302066 2604132