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38214403 = 131487599
BaseRepresentation
bin1001000111000…
…1101100000011
32122220111022021
42101301230003
534240330103
63443022311
7642550153
oct221615403
978814267
1038214403
111a631057
121096a997
137bbcb96
14510a763
15354cbbd
hex2471b03

38214403 has 8 divisors (see below), whose sum is σ = 38649600. Its totient is φ = 37781640.

The previous prime is 38214361. The next prime is 38214467. The reversal of 38214403 is 30441283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 38214403 - 213 = 38206211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38214493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63498 + ... + 64096.

It is an arithmetic number, because the mean of its divisors is an integer number (4831200).

Almost surely, 238214403 is an apocalyptic number.

38214403 is a deficient number, since it is larger than the sum of its proper divisors (435197).

38214403 is a wasteful number, since it uses less digits than its factorization.

38214403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1217.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 38214403 is about 6181.7799216730. The cubic root of 38214403 is about 336.8286513682.

Adding to 38214403 its reverse (30441283), we get a palindrome (68655686).

The spelling of 38214403 in words is "thirty-eight million, two hundred fourteen thousand, four hundred three".

Divisors: 1 131 487 599 63797 78469 291713 38214403