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2069433 = 32229937
BaseRepresentation
bin111111001001110111001
310220010201200
413321032321
51012210213
6112204413
723406222
oct7711671
93803650
102069433
111193883
12839709
13575c22
143bc249
152ad273
hex1f93b9

2069433 has 6 divisors (see below), whose sum is σ = 2989194. Its totient is φ = 1379616.

The previous prime is 2069413. The next prime is 2069443. The reversal of 2069433 is 3349602.

It can be written as a sum of positive squares in only one way, i.e., 1937664 + 131769 = 1392^2 + 363^2 .

It is not a de Polignac number, because 2069433 - 29 = 2068921 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2069397 and 2069406.

It is not an unprimeable number, because it can be changed into a prime (2069413) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 114960 + ... + 114977.

It is an arithmetic number, because the mean of its divisors is an integer number (498199).

22069433 is an apocalyptic number.

It is an amenable number.

2069433 is a deficient number, since it is larger than the sum of its proper divisors (919761).

2069433 is a wasteful number, since it uses less digits than its factorization.

2069433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229943 (or 229940 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 2069433 is about 1438.5523973773. The cubic root of 2069433 is about 127.4335524583.

The spelling of 2069433 in words is "two million, sixty-nine thousand, four hundred thirty-three".

Divisors: 1 3 9 229937 689811 2069433