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38002016 = 251327027
BaseRepresentation
bin1001000011110…
…1110101100000
32122111200222002
42100331311200
534212031031
63434303132
7641004023
oct220756540
978450862
1038002016
111a4a6528
1210887aa8
137b47300
1450931ba
153509ccb
hex243dd60

38002016 has 36 divisors (see below), whose sum is σ = 81025812. Its totient is φ = 17536896.

The previous prime is 38002009. The next prime is 38002037. The reversal of 38002016 is 61020083.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1895 + ... + 8921.

It is an arithmetic number, because the mean of its divisors is an integer number (2250717).

Almost surely, 238002016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38002016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40512906).

38002016 is an abundant number, since it is smaller than the sum of its proper divisors (43023796).

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

38002016 is a wasteful number, since it uses less digits than its factorization.

38002016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7063 (or 7042 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 38002016 is about 6164.5775199928. The cubic root of 38002016 is about 336.2034859628.

Adding to 38002016 its reverse (61020083), we get a palindrome (99022099).

The spelling of 38002016 in words is "thirty-eight million, two thousand, sixteen".

Divisors: 1 2 4 8 13 16 26 32 52 104 169 208 338 416 676 1352 2704 5408 7027 14054 28108 56216 91351 112432 182702 224864 365404 730808 1187563 1461616 2375126 2923232 4750252 9500504 19001008 38002016