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38080311 = 359215143
BaseRepresentation
bin1001000101000…
…0111100110111
32122122200100220
42101100330313
534222032221
63440105423
7641451213
oct221207467
978580326
1038080311
111a54a335
1210905273
137b73b39
1450b3943
1535230c6
hex2450f37

38080311 has 8 divisors (see below), whose sum is σ = 51634560. Its totient is φ = 24956472.

The previous prime is 38080283. The next prime is 38080373. The reversal of 38080311 is 11308083.

38080311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 38080311 - 26 = 38080247 is a prime.

It is a super-2 number, since 2×380803112 = 2900220171713442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38080811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107395 + ... + 107748.

It is an arithmetic number, because the mean of its divisors is an integer number (6454320).

Almost surely, 238080311 is an apocalyptic number.

38080311 is a deficient number, since it is larger than the sum of its proper divisors (13554249).

38080311 is a wasteful number, since it uses less digits than its factorization.

38080311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215205.

The product of its (nonzero) digits is 576, while the sum is 24.

The square root of 38080311 is about 6170.9246470849. The cubic root of 38080311 is about 336.4342192914.

Adding to 38080311 its reverse (11308083), we get a palindrome (49388394).

The spelling of 38080311 in words is "thirty-eight million, eighty thousand, three hundred eleven".

Divisors: 1 3 59 177 215143 645429 12693437 38080311