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38003434 = 2759139331
BaseRepresentation
bin1001000011111…
…0001011101010
32122111202220121
42100332023222
534212102214
63434313454
7641011120
oct220761352
978452817
1038003434
111a4a75a7
121088888a
137b47b51
145093910
15350a424
hex243e2ea

38003434 has 32 divisors (see below), whose sum is σ = 66931200. Its totient is φ = 15847920.

The previous prime is 38003431. The next prime is 38003453. The reversal of 38003434 is 43430083.

38003434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 38003399 and 38003408.

It is not an unprimeable number, because it can be changed into a prime (38003431) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 114649 + ... + 114979.

It is an arithmetic number, because the mean of its divisors is an integer number (2091600).

Almost surely, 238003434 is an apocalyptic number.

38003434 is a deficient number, since it is larger than the sum of its proper divisors (28927766).

38003434 is a wasteful number, since it uses less digits than its factorization.

38003434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 38003434 is about 6164.6925308567. The cubic root of 38003434 is about 336.2076675885.

The spelling of 38003434 in words is "thirty-eight million, three thousand, four hundred thirty-four".