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38024028 = 22327150889
BaseRepresentation
bin1001000100001…
…1001101011100
32122112211011100
42101003031130
534213232103
63434553100
7641125140
oct221031534
978484140
1038024028
111a511019
1210898790
137b54333
14509b220
1535115a3
hex244335c

38024028 has 36 divisors (see below), whose sum is σ = 109847920. Its totient is φ = 10863936.

The previous prime is 38024009. The next prime is 38024029. The reversal of 38024028 is 82042083.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 38023992 and 38024010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38024029) 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 11 ways as a sum of consecutive naturals, for example, 75193 + ... + 75696.

Almost surely, 238024028 is an apocalyptic number.

It is an amenable number.

38024028 is an abundant number, since it is smaller than the sum of its proper divisors (71823892).

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

38024028 is a wasteful number, since it uses less digits than its factorization.

38024028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150906 (or 150901 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 38024028 is about 6166.3626231353. The cubic root of 38024028 is about 336.2683867541.

The spelling of 38024028 in words is "thirty-eight million, twenty-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 150889 301778 452667 603556 905334 1056223 1358001 1810668 2112446 2716002 3168669 4224892 5432004 6337338 9506007 12674676 19012014 38024028