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38010006 = 2334091721
BaseRepresentation
bin1001000011111…
…1110010010110
32122112002221000
42100333302112
534212310011
63434404130
7641036226
oct220776226
978462830
1038010006
111a501531
1210890646
137b4ab38
145096086
15350c356
hex243fc96

38010006 has 32 divisors (see below), whose sum is σ = 84722400. Its totient is φ = 12631680.

The previous prime is 38009941. The next prime is 38010019. The reversal of 38010006 is 60001083.

It is a super-2 number, since 2×380100062 = 2889521112240072, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21226 + ... + 22946.

It is an arithmetic number, because the mean of its divisors is an integer number (2647575).

Almost surely, 238010006 is an apocalyptic number.

38010006 is an abundant number, since it is smaller than the sum of its proper divisors (46712394).

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

38010006 is a wasteful number, since it uses less digits than its factorization.

38010006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2141 (or 2135 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 38010006 is about 6165.2255433196. The cubic root of 38010006 is about 336.2270467972.

Adding to 38010006 its reverse (60001083), we get a palindrome (98011089).

The spelling of 38010006 in words is "thirty-eight million, ten thousand, six".

Divisors: 1 2 3 6 9 18 27 54 409 818 1227 1721 2454 3442 3681 5163 7362 10326 11043 15489 22086 30978 46467 92934 703889 1407778 2111667 4223334 6335001 12670002 19005003 38010006