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38115214 = 247715711
BaseRepresentation
bin1001000101100…
…1011110001110
32122201110020121
42101121132032
534224141324
63440535154
7641655034
oct221313616
978643217
1038115214
111a573585
12109214ba
137b869a7
1450c2554
15352d5e4
hex245978e

38115214 has 16 divisors (see below), whose sum is σ = 59222016. Its totient is φ = 18386200.

The previous prime is 38115211. The next prime is 38115247. The reversal of 38115214 is 41251183.

38115214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38115211) 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, 3819 + ... + 9529.

It is an arithmetic number, because the mean of its divisors is an integer number (3701376).

Almost surely, 238115214 is an apocalyptic number.

38115214 is a deficient number, since it is larger than the sum of its proper divisors (21106802).

38115214 is a wasteful number, since it uses less digits than its factorization.

38115214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5831.

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

The square root of 38115214 is about 6173.7520196393. The cubic root of 38115214 is about 336.5369756106.

Adding to 38115214 its reverse (41251183), we get a palindrome (79366397).

It can be divided in two parts, 3811 and 5214, that added together give a square (9025 = 952).

The spelling of 38115214 in words is "thirty-eight million, one hundred fifteen thousand, two hundred fourteen".

Divisors: 1 2 47 71 94 142 3337 5711 6674 11422 268417 405481 536834 810962 19057607 38115214