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38468151 = 324274239
BaseRepresentation
bin1001001010111…
…1101000110111
32200101101101100
42102233220313
534321440101
63452301143
7644655021
oct222575067
980341340
1038468151
111a794767
1210a717b3
137c7b527
145175011
15359ce86
hex24afa37

38468151 has 6 divisors (see below), whose sum is σ = 55565120. Its totient is φ = 25645428.

The previous prime is 38468149. The next prime is 38468201. The reversal of 38468151 is 15186483.

It is not a de Polignac number, because 38468151 - 21 = 38468149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38468051) 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, 2137111 + ... + 2137128.

Almost surely, 238468151 is an apocalyptic number.

38468151 is a deficient number, since it is larger than the sum of its proper divisors (17096969).

38468151 is a wasteful number, since it uses less digits than its factorization.

38468151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4274245 (or 4274242 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 38468151 is about 6202.2698264426. The cubic root of 38468151 is about 337.5725342043.

The spelling of 38468151 in words is "thirty-eight million, four hundred sixty-eight thousand, one hundred fifty-one".

Divisors: 1 3 9 4274239 12822717 38468151