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2133369 = 32733863
BaseRepresentation
bin1000001000110101111001
311000101102200
420020311321
51021231434
6113420413
724063510
oct10106571
94011380
102133369
111227917
1286a709
13599064
143d7677
152c2199
hex208d79

2133369 has 12 divisors (see below), whose sum is σ = 3521856. Its totient is φ = 1219032.

The previous prime is 2133367. The next prime is 2133379. The reversal of 2133369 is 9633312.

It is not a de Polignac number, because 2133369 - 21 = 2133367 is a prime.

It is a super-2 number, since 2×21333692 = 9102526580322, which contains 22 as substring.

It is a d-powerful number, because it can be written as 221 + 1 + 37 + 38 + 39 + 65 + 9 .

It is not an unprimeable number, because it can be changed into a prime (2133361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16869 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (293488).

22133369 is an apocalyptic number.

It is an amenable number.

2133369 is a deficient number, since it is larger than the sum of its proper divisors (1388487).

2133369 is a wasteful number, since it uses less digits than its factorization.

2133369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33876 (or 33873 counting only the distinct ones).

The product of its digits is 2916, while the sum is 27.

The square root of 2133369 is about 1460.6056962781. The cubic root of 2133369 is about 128.7326353557.

The spelling of 2133369 in words is "two million, one hundred thirty-three thousand, three hundred sixty-nine".

Divisors: 1 3 7 9 21 63 33863 101589 237041 304767 711123 2133369