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2495601 = 321491861
BaseRepresentation
bin1001100001010001110001
311200210022200
421201101301
51114324401
6125253413
730132543
oct11412161
94623280
102495601
111454a89
12a04269
13694bb4
1448d693
15344686
hex261471

2495601 has 12 divisors (see below), whose sum is σ = 3630900. Its totient is φ = 1651680.

The previous prime is 2495599. The next prime is 2495621. The reversal of 2495601 is 1065942.

It can be written as a sum of positive squares in 2 ways, for example, as 90000 + 2405601 = 300^2 + 1551^2 .

It is not a de Polignac number, because 2495601 - 21 = 2495599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2495621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411 + ... + 2271.

It is an arithmetic number, because the mean of its divisors is an integer number (302575).

22495601 is an apocalyptic number.

It is an amenable number.

2495601 is a deficient number, since it is larger than the sum of its proper divisors (1135299).

2495601 is a wasteful number, since it uses less digits than its factorization.

2495601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016 (or 2013 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2495601 is about 1579.7471316638. The cubic root of 2495601 is about 135.6412292725.

The spelling of 2495601 in words is "two million, four hundred ninety-five thousand, six hundred one".

Divisors: 1 3 9 149 447 1341 1861 5583 16749 277289 831867 2495601