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38426244 = 2233202187
BaseRepresentation
bin1001001010010…
…1011010000100
32200022020220020
42102211122010
534314114434
63451335140
7644421603
oct222453204
980266806
1038426244
111a76622a
1210a514b0
137c6542c
145163a3a
153590849
hex24a5684

38426244 has 12 divisors (see below), whose sum is σ = 89661264. Its totient is φ = 12808744.

The previous prime is 38426233. The next prime is 38426249. The reversal of 38426244 is 44262483.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (38426249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1601082 + ... + 1601105.

It is an arithmetic number, because the mean of its divisors is an integer number (7471772).

Almost surely, 238426244 is an apocalyptic number.

It is an amenable number.

38426244 is an abundant number, since it is smaller than the sum of its proper divisors (51235020).

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

38426244 is a wasteful number, since it uses less digits than its factorization.

38426244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202194 (or 3202192 counting only the distinct ones).

The product of its digits is 36864, while the sum is 33.

The square root of 38426244 is about 6198.8905458961. The cubic root of 38426244 is about 337.4499064198.

It can be divided in two parts, 384 and 26244, that multiplied together give a 9-th power (10077696 = 69).

The spelling of 38426244 in words is "thirty-eight million, four hundred twenty-six thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 3202187 6404374 9606561 12808748 19213122 38426244