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38248136 = 234781017
BaseRepresentation
bin1001000111100…
…1111011001000
32122222012120122
42101321323020
534242420021
63443442412
7643050413
oct221717310
978865518
1038248136
111a654433
1210986408
137c02344
145118b7a
153557bab
hex2479ec8

38248136 has 8 divisors (see below), whose sum is σ = 71715270. Its totient is φ = 19124064.

The previous prime is 38248109. The next prime is 38248153. The reversal of 38248136 is 63184283.

It is a happy number.

38248136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 26728900 + 11519236 = 5170^2 + 3394^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 38248096 and 38248105.

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 as a sum of consecutive naturals, namely, 2390501 + ... + 2390516.

Almost surely, 238248136 is an apocalyptic number.

It is an amenable number.

38248136 is a deficient number, since it is larger than the sum of its proper divisors (33467134).

38248136 is a wasteful number, since it uses less digits than its factorization.

38248136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4781023 (or 4781019 counting only the distinct ones).

The product of its digits is 27648, while the sum is 35.

The square root of 38248136 is about 6184.5077411222. The cubic root of 38248136 is about 336.9277318054.

The spelling of 38248136 in words is "thirty-eight million, two hundred forty-eight thousand, one hundred thirty-six".

Divisors: 1 2 4 8 4781017 9562034 19124068 38248136