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38063408 = 2417139939
BaseRepresentation
bin1001000100110…
…0110100110000
32122121211011212
42101030310300
534221012113
63435455252
7641351015
oct221146460
978554155
1038063408
111a538669
12108b7528
137b69236
1450ab70c
15351d0a8
hex244cd30

38063408 has 20 divisors (see below), whose sum is σ = 78086520. Its totient is φ = 17912064.

The previous prime is 38063407. The next prime is 38063411. The reversal of 38063408 is 80436083.

It is not an unprimeable number, because it can be changed into a prime (38063407) 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, 69698 + ... + 70241.

It is an arithmetic number, because the mean of its divisors is an integer number (3904326).

Almost surely, 238063408 is an apocalyptic number.

It is an amenable number.

38063408 is an abundant number, since it is smaller than the sum of its proper divisors (40023112).

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

38063408 is a wasteful number, since it uses less digits than its factorization.

38063408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139964 (or 139958 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 38063408 is about 6169.5549272212. The cubic root of 38063408 is about 336.3844333778.

The spelling of 38063408 in words is "thirty-eight million, sixty-three thousand, four hundred eight".

Divisors: 1 2 4 8 16 17 34 68 136 272 139939 279878 559756 1119512 2239024 2378963 4757926 9515852 19031704 38063408