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38242008 = 23327233299
BaseRepresentation
bin1001000111100…
…0011011011000
32122221220011200
42101320123120
534242221013
63443354200
7643023510
oct221703330
978856150
1038242008
111a64a872
1210982960
137bcc60c
145116840
153555e73
hex24786d8

38242008 has 96 divisors (see below), whose sum is σ = 123552000. Its totient is φ = 10448064.

The previous prime is 38241997. The next prime is 38242019. The reversal of 38242008 is 80024283.

It is an interprime number because it is at equal distance from previous prime (38241997) and next prime (38242019).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9943 + ... + 13241.

It is an arithmetic number, because the mean of its divisors is an integer number (1287000).

Almost surely, 238242008 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 38242008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61776000).

38242008 is an abundant number, since it is smaller than the sum of its proper divisors (85309992).

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

38242008 is a wasteful number, since it uses less digits than its factorization.

38242008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3334 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 38242008 is about 6184.0122897679. The cubic root of 38242008 is about 336.9097369990.

It can be divided in two parts, 3824 and 2008, that added together give a cube (5832 = 183).

The spelling of 38242008 in words is "thirty-eight million, two hundred forty-two thousand, eight".

Divisors: 1 2 3 4 6 7 8 9 12 14 18 21 23 24 28 36 42 46 56 63 69 72 84 92 126 138 161 168 184 207 252 276 322 414 483 504 552 644 828 966 1288 1449 1656 1932 2898 3299 3864 5796 6598 9897 11592 13196 19794 23093 26392 29691 39588 46186 59382 69279 75877 79176 92372 118764 138558 151754 184744 207837 227631 237528 277116 303508 415674 455262 531139 554232 607016 682893 831348 910524 1062278 1365786 1593417 1662696 1821048 2124556 2731572 3186834 4249112 4780251 5463144 6373668 9560502 12747336 19121004 38242008