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2133007 = 17125471
BaseRepresentation
bin1000001000110000001111
311000100221021
420020300033
51021224012
6113415011
724062452
oct10106017
94010837
102133007
111227618
1286a467
13598b46
143d7499
152c2007
hex208c0f

2133007 has 4 divisors (see below), whose sum is σ = 2258496. Its totient is φ = 2007520.

The previous prime is 2132993. The next prime is 2133023. The reversal of 2133007 is 7003312.

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 2133007 - 211 = 2130959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62719 + ... + 62752.

It is an arithmetic number, because the mean of its divisors is an integer number (564624).

22133007 is an apocalyptic number.

2133007 is a deficient number, since it is larger than the sum of its proper divisors (125489).

2133007 is a wasteful number, since it uses less digits than its factorization.

2133007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125488.

The product of its (nonzero) digits is 126, while the sum is 16.

The square root of 2133007 is about 1460.4817698280. The cubic root of 2133007 is about 128.7253536258.

Adding to 2133007 its reverse (7003312), we get a palindrome (9136319).

The spelling of 2133007 in words is "two million, one hundred thirty-three thousand, seven".

Divisors: 1 17 125471 2133007