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38408084 = 22111383809
BaseRepresentation
bin1001001010000…
…0111110010100
32200021022222122
42102200332110
534313024314
63451115112
7644314631
oct222407624
980238878
1038408084
111a753620
1210a42a98
137c5a0a0
14515b188
15358a28e
hex24a0f94

38408084 has 48 divisors (see below), whose sum is σ = 80015040. Its totient is φ = 15901440.

The previous prime is 38408081. The next prime is 38408099. The reversal of 38408084 is 48080483.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38408081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47072 + ... + 47880.

It is an arithmetic number, because the mean of its divisors is an integer number (1666980).

Almost surely, 238408084 is an apocalyptic number.

It is an amenable number.

38408084 is an abundant number, since it is smaller than the sum of its proper divisors (41606956).

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

38408084 is a wasteful number, since it uses less digits than its factorization.

38408084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920 (or 918 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 35.

The square root of 38408084 is about 6197.4255945513. The cubic root of 38408084 is about 337.3967391459.

The spelling of 38408084 in words is "thirty-eight million, four hundred eight thousand, eighty-four".

Divisors: 1 2 4 11 13 22 26 44 52 83 143 166 286 332 572 809 913 1079 1618 1826 2158 3236 3652 4316 8899 10517 11869 17798 21034 23738 35596 42068 47476 67147 115687 134294 231374 268588 462748 738617 872911 1477234 1745822 2954468 3491644 9602021 19204042 38408084