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38114215 = 541185923
BaseRepresentation
bin1001000101100…
…1001110100111
32122201101212121
42101121032213
534224123330
63440530411
7641652106
oct221311647
978641777
1038114215
111a572857
1210920a07
137b863b9
1450c203d
15352d17a
hex24593a7

38114215 has 8 divisors (see below), whose sum is σ = 46852848. Its totient is φ = 29747520.

The previous prime is 38114213. The next prime is 38114231. The reversal of 38114215 is 51241183.

38114215 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 38114215 - 21 = 38114213 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 38114215.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38114213) 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, 92757 + ... + 93166.

It is an arithmetic number, because the mean of its divisors is an integer number (5856606).

Almost surely, 238114215 is an apocalyptic number.

38114215 is a deficient number, since it is larger than the sum of its proper divisors (8738633).

38114215 is a wasteful number, since it uses less digits than its factorization.

38114215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185969.

The product of its digits is 960, while the sum is 25.

The square root of 38114215 is about 6173.6711120694. The cubic root of 38114215 is about 336.5340353729.

Adding to 38114215 its reverse (51241183), we get a palindrome (89355398).

The spelling of 38114215 in words is "thirty-eight million, one hundred fourteen thousand, two hundred fifteen".

Divisors: 1 5 41 205 185923 929615 7622843 38114215