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2120035 = 5424007
BaseRepresentation
bin1000000101100101100011
310222201010211
420011211203
51020320120
6113234551
724006601
oct10054543
93881124
102120035
1112188a5
12862a57
13592c78
143d2871
152bd25a
hex205963

2120035 has 4 divisors (see below), whose sum is σ = 2544048. Its totient is φ = 1696024.

The previous prime is 2120021. The next prime is 2120051. The reversal of 2120035 is 5300212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2120035 - 27 = 2119907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2119997 and 2120024.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 211999 + ... + 212008.

It is an arithmetic number, because the mean of its divisors is an integer number (636012).

22120035 is an apocalyptic number.

2120035 is a deficient number, since it is larger than the sum of its proper divisors (424013).

2120035 is an equidigital number, since it uses as much as digits as its factorization.

2120035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424012.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 2120035 is about 1456.0339968558. The cubic root of 2120035 is about 128.4638727187.

Adding to 2120035 its reverse (5300212), we get a palindrome (7420247).

The spelling of 2120035 in words is "two million, one hundred twenty thousand, thirty-five".

Divisors: 1 5 424007 2120035