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38818014 = 2331208699
BaseRepresentation
bin1001010000010…
…1000011011110
32201001011022020
42110011003132
534414134024
63504001010
7650643024
oct224050336
981034266
1038818014
111aa03604
1211000166
138071851
145226714
15361b979
hex25050de

38818014 has 16 divisors (see below), whose sum is σ = 80140800. Its totient is φ = 12521880.

The previous prime is 38818009. The next prime is 38818027. The reversal of 38818014 is 41081883.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 104164 + ... + 104535.

It is an arithmetic number, because the mean of its divisors is an integer number (5008800).

Almost surely, 238818014 is an apocalyptic number.

38818014 is an abundant number, since it is smaller than the sum of its proper divisors (41322786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38818014 is a wasteful number, since it uses less digits than its factorization.

38818014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208735.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 38818014 is about 6230.4104198680. The cubic root of 38818014 is about 338.5928405032.

Adding to 38818014 its reverse (41081883), we get a palindrome (79899897).

The spelling of 38818014 in words is "thirty-eight million, eight hundred eighteen thousand, fourteen".

Divisors: 1 2 3 6 31 62 93 186 208699 417398 626097 1252194 6469669 12939338 19409007 38818014