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38034418 = 283229123
BaseRepresentation
bin1001000100010…
…1101111110010
32122120100102011
42101011233302
534214100133
63435113134
7641200342
oct221055762
978510364
1038034418
111a518904
12108a27aa
137b58c96
1450a0d22
1535146cd
hex2445bf2

38034418 has 8 divisors (see below), whose sum is σ = 57739248. Its totient is φ = 18788004.

The previous prime is 38034413. The next prime is 38034419. The reversal of 38034418 is 81443083.

38034418 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 a self number, because there is not a number n which added to its sum of digits gives 38034418.

It is not an unprimeable number, because it can be changed into a prime (38034413) 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, 114396 + ... + 114727.

It is an arithmetic number, because the mean of its divisors is an integer number (7217406).

Almost surely, 238034418 is an apocalyptic number.

38034418 is a deficient number, since it is larger than the sum of its proper divisors (19704830).

38034418 is a wasteful number, since it uses less digits than its factorization.

38034418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229208.

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 38034418 is about 6167.2050395621. The cubic root of 38034418 is about 336.2990122168.

The spelling of 38034418 in words is "thirty-eight million, thirty-four thousand, four hundred eighteen".

Divisors: 1 2 83 166 229123 458246 19017209 38034418