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38414197 = 321711941
BaseRepresentation
bin1001001010001…
…0011101110101
32200021122101001
42102202131311
534313223242
63451203301
7644341513
oct222423565
980248331
1038414197
111a758178
1210a46531
137c5cac3
14515d4b3
15358beb7
hex24a2775

38414197 has 4 divisors (see below), whose sum is σ = 38429356. Its totient is φ = 38399040.

The previous prime is 38414161. The next prime is 38414213. The reversal of 38414197 is 79141483.

38414197 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 23367556 + 15046641 = 4834^2 + 3879^2 .

It is a cyclic number.

It is not a de Polignac number, because 38414197 - 211 = 38412149 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 (38414147) 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 3 ways as a sum of consecutive naturals, for example, 2754 + ... + 9187.

It is an arithmetic number, because the mean of its divisors is an integer number (9607339).

Almost surely, 238414197 is an apocalyptic number.

It is an amenable number.

38414197 is a deficient number, since it is larger than the sum of its proper divisors (15159).

38414197 is a wasteful number, since it uses less digits than its factorization.

38414197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15158.

The product of its digits is 24192, while the sum is 37.

The square root of 38414197 is about 6197.9187635851. The cubic root of 38414197 is about 337.4146381283.

The spelling of 38414197 in words is "thirty-eight million, four hundred fourteen thousand, one hundred ninety-seven".

Divisors: 1 3217 11941 38414197