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38261368 = 234782671
BaseRepresentation
bin1001000111110…
…1001001111000
32122222212201201
42101331021320
534243330433
63444023544
7643134115
oct221751170
978885651
1038261368
111a663372
1210991bb4
137c08382
14511d90c
15355ba7d
hex247d278

38261368 has 8 divisors (see below), whose sum is σ = 71740080. Its totient is φ = 19130680.

The previous prime is 38261341. The next prime is 38261369. The reversal of 38261368 is 86316283.

38261368 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 (8).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38261369) by changing a digit.

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, 2391328 + ... + 2391343.

It is an arithmetic number, because the mean of its divisors is an integer number (8967510).

Almost surely, 238261368 is an apocalyptic number.

It is an amenable number.

38261368 is a deficient number, since it is larger than the sum of its proper divisors (33478712).

38261368 is a wasteful number, since it uses less digits than its factorization.

38261368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782677 (or 4782673 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 38261368 is about 6185.5774184792. The cubic root of 38261368 is about 336.9665808772.

The spelling of 38261368 in words is "thirty-eight million, two hundred sixty-one thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 4782671 9565342 19130684 38261368