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38350434 = 2356311353
BaseRepresentation
bin1001001001001…
…0111001100010
32200011101220110
42102102321202
534304203214
63445552150
7643654563
oct222227142
980141813
1038350434
111a714281
1210a15656
137c39a85
14514416a
153578159
hex2492e62

38350434 has 16 divisors (see below), whose sum is σ = 76843872. Its totient is φ = 12759648.

The previous prime is 38350427. The next prime is 38350439. The reversal of 38350434 is 43405383.

It is not an unprimeable number, because it can be changed into a prime (38350439) by changing a digit.

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, 2299 + ... + 9054.

It is an arithmetic number, because the mean of its divisors is an integer number (4802742).

Almost surely, 238350434 is an apocalyptic number.

38350434 is an abundant number, since it is smaller than the sum of its proper divisors (38493438).

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

38350434 is a wasteful number, since it uses less digits than its factorization.

38350434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11921.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 38350434 is about 6192.7727231023. The cubic root of 38350434 is about 337.2278453440.

The spelling of 38350434 in words is "thirty-eight million, three hundred fifty thousand, four hundred thirty-four".

Divisors: 1 2 3 6 563 1126 1689 3378 11353 22706 34059 68118 6391739 12783478 19175217 38350434