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2133069 = 3711023
BaseRepresentation
bin1000001000110001001101
311000101000120
420020301031
51021224234
6113415153
724062601
oct10106115
94011016
102133069
111227674
1286a4b9
13598b93
143d7501
152c2049
hex208c4d

2133069 has 4 divisors (see below), whose sum is σ = 2844096. Its totient is φ = 1422044.

The previous prime is 2133059. The next prime is 2133097. The reversal of 2133069 is 9603312.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2133069 - 27 = 2132941 is a prime.

It is a super-2 number, since 2×21330692 = 9099966717522, which contains 22 as substring.

It is a D-number.

2133069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2133029) 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, 355509 + ... + 355514.

It is an arithmetic number, because the mean of its divisors is an integer number (711024).

22133069 is an apocalyptic number.

It is an amenable number.

2133069 is a deficient number, since it is larger than the sum of its proper divisors (711027).

2133069 is an equidigital number, since it uses as much as digits as its factorization.

2133069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711026.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 2133069 is about 1460.5029955464. The cubic root of 2133069 is about 128.7266008314.

The spelling of 2133069 in words is "two million, one hundred thirty-three thousand, sixty-nine".

Divisors: 1 3 711023 2133069