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38023339 = 172236667
BaseRepresentation
bin1001000100001…
…1000010101011
32122112210012211
42101003002223
534213221324
63434545551
7641123134
oct221030253
978483184
1038023339
111a510552
12108982b7
137b53c23
14509ac8b
153511294
hex24430ab

38023339 has 4 divisors (see below), whose sum is σ = 40260024. Its totient is φ = 35786656.

The previous prime is 38023333. The next prime is 38023343. The reversal of 38023339 is 93332083.

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

It is a cyclic number.

It is not a de Polignac number, because 38023339 - 27 = 38023211 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 38023339.

It is not an unprimeable number, because it can be changed into a prime (38023333) 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, 1118317 + ... + 1118350.

It is an arithmetic number, because the mean of its divisors is an integer number (10065006).

Almost surely, 238023339 is an apocalyptic number.

38023339 is a deficient number, since it is larger than the sum of its proper divisors (2236685).

38023339 is a wasteful number, since it uses less digits than its factorization.

38023339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2236684.

The product of its (nonzero) digits is 11664, while the sum is 31.

The square root of 38023339 is about 6166.3067552628. The cubic root of 38023339 is about 336.2663556672.

The spelling of 38023339 in words is "thirty-eight million, twenty-three thousand, three hundred thirty-nine".

Divisors: 1 17 2236667 38023339