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38263472 = 2413183959
BaseRepresentation
bin1001000111110…
…1101010110000
32122222222121122
42101331222300
534243412342
63444041412
7643143212
oct221755260
978888548
1038263472
111a664a05
1210993268
137c09310
1451205b2
15355c4d2
hex247dab0

38263472 has 20 divisors (see below), whose sum is σ = 79838640. Its totient is φ = 17659968.

The previous prime is 38263471. The next prime is 38263483. The reversal of 38263472 is 27436283.

38263472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (38263471) 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 in 3 ways as a sum of consecutive naturals, for example, 91772 + ... + 92187.

It is an arithmetic number, because the mean of its divisors is an integer number (3991932).

Almost surely, 238263472 is an apocalyptic number.

It is an amenable number.

38263472 is an abundant number, since it is smaller than the sum of its proper divisors (41575168).

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

38263472 is a wasteful number, since it uses less digits than its factorization.

38263472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183980 (or 183974 counting only the distinct ones).

The product of its digits is 48384, while the sum is 35.

The square root of 38263472 is about 6185.7474891884. The cubic root of 38263472 is about 336.9727573830.

The spelling of 38263472 in words is "thirty-eight million, two hundred sixty-three thousand, four hundred seventy-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 183959 367918 735836 1471672 2391467 2943344 4782934 9565868 19131736 38263472