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38426406 = 236404401
BaseRepresentation
bin1001001010010…
…1011100100110
32200022021010020
42102211130212
534314121111
63451340010
7644422224
oct222453446
980267106
1038426406
111a766367
1210a51606
137c65525
145163b14
153590906
hex24a5726

38426406 has 8 divisors (see below), whose sum is σ = 76852824. Its totient is φ = 12808800.

The previous prime is 38426369. The next prime is 38426447. The reversal of 38426406 is 60462483.

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

38426406 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3202195 + ... + 3202206.

It is an arithmetic number, because the mean of its divisors is an integer number (9606603).

Almost surely, 238426406 is an apocalyptic number.

38426406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38426406 is a wasteful number, since it uses less digits than its factorization.

38426406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6404406.

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 38426406 is about 6198.9036127367. The cubic root of 38426406 is about 337.4503806340.

Adding to 38426406 its reverse (60462483), we get a palindrome (98888889).

The spelling of 38426406 in words is "thirty-eight million, four hundred twenty-six thousand, four hundred six".

Divisors: 1 2 3 6 6404401 12808802 19213203 38426406