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38220076 = 2217095591
BaseRepresentation
bin1001000111001…
…1000100101100
32122220210002101
42101303010230
534241020301
63443104444
7642602536
oct221630454
978823071
1038220076
111a635344
1210972124
137bc263b
14510c856
15354e701
hex247312c

38220076 has 12 divisors (see below), whose sum is σ = 66936240. Its totient is φ = 19095440.

The previous prime is 38220067. The next prime is 38220109. The reversal of 38220076 is 67002283.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4041 + ... + 9631.

It is an arithmetic number, because the mean of its divisors is an integer number (5578020).

Almost surely, 238220076 is an apocalyptic number.

It is an amenable number.

38220076 is a deficient number, since it is larger than the sum of its proper divisors (28716164).

38220076 is a wasteful number, since it uses less digits than its factorization.

38220076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7304 (or 7302 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 38220076 is about 6182.2387530732. The cubic root of 38220076 is about 336.8453181591.

The spelling of 38220076 in words is "thirty-eight million, two hundred twenty thousand, seventy-six".

Divisors: 1 2 4 1709 3418 5591 6836 11182 22364 9555019 19110038 38220076