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2133707 = 19710831
BaseRepresentation
bin1000001000111011001011
311000101220012
420020323023
51021234312
6113422135
724064502
oct10107313
94011805
102133707
1112280a4
1286a94b
13599264
143d7839
152c2322
hex208ecb

2133707 has 4 divisors (see below), whose sum is σ = 2144736. Its totient is φ = 2122680.

The previous prime is 2133701. The next prime is 2133713. The reversal of 2133707 is 7073312.

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

It is an interprime number because it is at equal distance from previous prime (2133701) and next prime (2133713).

It is a cyclic number.

It is not a de Polignac number, because 2133707 - 220 = 1085131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133701) 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, 5219 + ... + 5612.

It is an arithmetic number, because the mean of its divisors is an integer number (536184).

22133707 is an apocalyptic number.

2133707 is a deficient number, since it is larger than the sum of its proper divisors (11029).

2133707 is a wasteful number, since it uses less digits than its factorization.

2133707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11028.

The product of its (nonzero) digits is 882, while the sum is 23.

The square root of 2133707 is about 1460.7213971186. The cubic root of 2133707 is about 128.7394335753.

The spelling of 2133707 in words is "two million, one hundred thirty-three thousand, seven hundred seven".

Divisors: 1 197 10831 2133707