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38369013 = 356322717
BaseRepresentation
bin1001001001011…
…1011011110101
32200012100101120
42102113123311
534310302023
63450214153
7644063004
oct222273365
980170346
1038369013
111a727231
1210a24359
137c45377
14514ac3b
15357d8e3
hex24976f5

38369013 has 8 divisors (see below), whose sum is σ = 51251808. Its totient is φ = 25532784.

The previous prime is 38369011. The next prime is 38369021. The reversal of 38369013 is 31096383.

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

It is not a de Polignac number, because 38369013 - 21 = 38369011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38369011) 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, 9670 + ... + 13047.

It is an arithmetic number, because the mean of its divisors is an integer number (6406476).

Almost surely, 238369013 is an apocalyptic number.

It is an amenable number.

38369013 is a deficient number, since it is larger than the sum of its proper divisors (12882795).

38369013 is a wasteful number, since it uses less digits than its factorization.

38369013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23283.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 38369013 is about 6194.2725965201. The cubic root of 38369013 is about 337.2822936166.

It can be divided in two parts, 383 and 69013, that added together give a palindrome (69396).

The spelling of 38369013 in words is "thirty-eight million, three hundred sixty-nine thousand, thirteen".

Divisors: 1 3 563 1689 22717 68151 12789671 38369013