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38239332 = 2233186611
BaseRepresentation
bin1001000111011…
…1110001100100
32122221202111120
42101313301210
534242124312
63443333540
7643012635
oct221676144
978852446
1038239332
111a64885a
12109812b0
137bcb331
14511588c
15355528c
hex2477c64

38239332 has 12 divisors (see below), whose sum is σ = 89225136. Its totient is φ = 12746440.

The previous prime is 38239321. The next prime is 38239351. The reversal of 38239332 is 23393283.

38239332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 38239293 and 38239302.

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, 1593294 + ... + 1593317.

It is an arithmetic number, because the mean of its divisors is an integer number (7435428).

Almost surely, 238239332 is an apocalyptic number.

It is an amenable number.

38239332 is an abundant number, since it is smaller than the sum of its proper divisors (50985804).

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

38239332 is a wasteful number, since it uses less digits than its factorization.

38239332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186618 (or 3186616 counting only the distinct ones).

The product of its digits is 23328, while the sum is 33.

The square root of 38239332 is about 6183.7959216003. The cubic root of 38239332 is about 336.9018783505.

The spelling of 38239332 in words is "thirty-eight million, two hundred thirty-nine thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 3186611 6373222 9559833 12746444 19119666 38239332