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2120435 = 52771531
BaseRepresentation
bin1000000101101011110011
310222201200122
420011223303
51020323220
6113240455
724011012
oct10055363
93881618
102120435
111219129
1286312b
135931c5
143d2a79
152bd425
hex205af3

2120435 has 8 divisors (see below), whose sum is σ = 2555376. Its totient is φ = 1689120.

The previous prime is 2120429. The next prime is 2120453. The reversal of 2120435 is 5340212.

2120435 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2120435 - 214 = 2104051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 620 + ... + 2150.

It is an arithmetic number, because the mean of its divisors is an integer number (319422).

22120435 is an apocalyptic number.

2120435 is a deficient number, since it is larger than the sum of its proper divisors (434941).

2120435 is a wasteful number, since it uses less digits than its factorization.

2120435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1813.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2120435 is about 1456.1713498074. The cubic root of 2120435 is about 128.4719515661.

Adding to 2120435 its reverse (5340212), we get a palindrome (7460647).

The spelling of 2120435 in words is "two million, one hundred twenty thousand, four hundred thirty-five".

Divisors: 1 5 277 1385 1531 7655 424087 2120435