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38384856 = 23324113003
BaseRepresentation
bin1001001001101…
…1010011011000
32200020011010100
42102123103120
534311303411
63450415400
7644160126
oct222332330
980204110
1038384856
111a738124
1210a31560
137c4c643
145152916
153583456
hex249b4d8

38384856 has 48 divisors (see below), whose sum is σ = 106502760. Its totient is φ = 12481920.

The previous prime is 38384839. The next prime is 38384887. The reversal of 38384856 is 65848383.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3550 + ... + 9453.

Almost surely, 238384856 is an apocalyptic number.

38384856 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

38384856 is an abundant number, since it is smaller than the sum of its proper divisors (68117904).

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

38384856 is a wasteful number, since it uses less digits than its factorization.

38384856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13056 (or 13049 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 38384856 is about 6195.5513071881. The cubic root of 38384856 is about 337.3287097882.

The spelling of 38384856 in words is "thirty-eight million, three hundred eighty-four thousand, eight hundred fifty-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 246 328 369 492 738 984 1476 2952 13003 26006 39009 52012 78018 104024 117027 156036 234054 312072 468108 533123 936216 1066246 1599369 2132492 3198738 4264984 4798107 6397476 9596214 12794952 19192428 38384856