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38228050 = 2527239457
BaseRepresentation
bin1001000111010…
…1000001010010
32122221012000201
42101311001102
534241244200
63443205414
7642635020
oct221650122
978835021
1038228050
111a640333
121097686a
137bc6163
145111710
153551c6a
hex2475052

38228050 has 48 divisors (see below), whose sum is σ = 81780480. Its totient is φ = 13023360.

The previous prime is 38228041. The next prime is 38228051. The reversal of 38228050 is 5082283.

It is a super-2 number, since 2×382280502 = 2922767613605000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (38228051) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 83422 + ... + 83878.

It is an arithmetic number, because the mean of its divisors is an integer number (1703760).

Almost surely, 238228050 is an apocalyptic number.

38228050 is an abundant number, since it is smaller than the sum of its proper divisors (43552430).

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

38228050 is a wasteful number, since it uses less digits than its factorization.

38228050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 38228050 is about 6182.8836314458. The cubic root of 38228050 is about 336.8687423040.

The spelling of 38228050 in words is "thirty-eight million, two hundred twenty-eight thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 239 350 457 478 914 1195 1673 2285 2390 3199 3346 4570 5975 6398 8365 11425 11950 15995 16730 22850 31990 41825 79975 83650 109223 159950 218446 546115 764561 1092230 1529122 2730575 3822805 5461150 7645610 19114025 38228050