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2072353 = 5361641
BaseRepresentation
bin111111001111100100001
310220021201211
413321330201
51012303403
6112230121
723420563
oct7717441
93807654
102072353
111195a98
1283b341
1357735a
143bd333
152ae06d
hex1f9f21

2072353 has 8 divisors (see below), whose sum is σ = 2149416. Its totient is φ = 1996800.

The previous prime is 2072327. The next prime is 2072363. The reversal of 2072353 is 3532702.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 374544 + 1697809 = 612^2 + 1303^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2072353 - 25 = 2072321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2072363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2913 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (268677).

22072353 is an apocalyptic number.

It is an amenable number.

2072353 is a deficient number, since it is larger than the sum of its proper divisors (77063).

2072353 is an equidigital number, since it uses as much as digits as its factorization.

2072353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 755.

The product of its (nonzero) digits is 1260, while the sum is 22.

The square root of 2072353 is about 1439.5669487731. The cubic root of 2072353 is about 127.4934611538.

The spelling of 2072353 in words is "two million, seventy-two thousand, three hundred fifty-three".

Divisors: 1 53 61 641 3233 33973 39101 2072353