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38888426 = 243452191
BaseRepresentation
bin1001010001011…
…0001111101010
32201011201220002
42110112033222
534423412201
63505303002
7651355223
oct224261752
981151802
1038888426
111aa514a5
1211034a62
138097905
14524424a
15363276b
hex25163ea

38888426 has 8 divisors (see below), whose sum is σ = 59689344. Its totient is φ = 18991980.

The previous prime is 38888419. The next prime is 38888431. The reversal of 38888426 is 62488883.

38888426 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 an unprimeable number.

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, 226010 + ... + 226181.

It is an arithmetic number, because the mean of its divisors is an integer number (7461168).

Almost surely, 238888426 is an apocalyptic number.

38888426 is a deficient number, since it is larger than the sum of its proper divisors (20800918).

38888426 is a wasteful number, since it uses less digits than its factorization.

38888426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452236.

The product of its digits is 589824, while the sum is 47.

The square root of 38888426 is about 6236.0585308350. The cubic root of 38888426 is about 338.7974413751.

The spelling of 38888426 in words is "thirty-eight million, eight hundred eighty-eight thousand, four hundred twenty-six".

Divisors: 1 2 43 86 452191 904382 19444213 38888426