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4236069 = 31974317
BaseRepresentation
bin10000001010001100100101
321222012210110
4100022030211
52041023234
6230443233
751002025
oct20121445
97865713
104236069
112433692
121503519
13b54166
147c3a85
1558a1e9
hex40a325

4236069 has 8 divisors (see below), whose sum is σ = 5945440. Its totient is φ = 2675376.

The previous prime is 4236061. The next prime is 4236097. The reversal of 4236069 is 9606324.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4236069 - 23 = 4236061 is a prime.

It is a super-2 number, since 2×42360692 = 35888561145522, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

4236069 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4236061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37102 + ... + 37215.

It is an arithmetic number, because the mean of its divisors is an integer number (743180).

Almost surely, 24236069 is an apocalyptic number.

It is an amenable number.

4236069 is a deficient number, since it is larger than the sum of its proper divisors (1709371).

4236069 is a wasteful number, since it uses less digits than its factorization.

4236069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74339.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 4236069 is about 2058.1712756717. The cubic root of 4236069 is about 161.8034118937.

The spelling of 4236069 in words is "four million, two hundred thirty-six thousand, sixty-nine".

Divisors: 1 3 19 57 74317 222951 1412023 4236069