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38748016 = 243178121
BaseRepresentation
bin1001001111001…
…1111101110000
32200220121021201
42103303331300
534404414031
63502300544
7650231656
oct223637560
980817251
1038748016
111a965a5a
1210b87754
138048a28
145208dd6
153605d61
hex24f3f70

38748016 has 20 divisors (see below), whose sum is σ = 77497024. Its totient is φ = 18748800.

The previous prime is 38748013. The next prime is 38748023. The reversal of 38748016 is 61084783.

It is a happy number.

38748016 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38748013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38565 + ... + 39556.

Almost surely, 238748016 is an apocalyptic number.

It is an amenable number.

38748016 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38748016 is a wasteful number, since it uses less digits than its factorization.

38748016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78160 (or 78154 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 38748016 is about 6224.7904382397. The cubic root of 38748016 is about 338.3891972326.

The spelling of 38748016 in words is "thirty-eight million, seven hundred forty-eight thousand, sixteen".

Divisors: 1 2 4 8 16 31 62 124 248 496 78121 156242 312484 624968 1249936 2421751 4843502 9687004 19374008 38748016