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38810226 = 2371371081
BaseRepresentation
bin1001010000001…
…1001001110010
32201000202121210
42110003021302
534413411401
63503500550
7650611230
oct224031162
981022553
1038810226
111a9a8774
1210bb7756
13806b140
145223950
1536194d6
hex2503272

38810226 has 32 divisors (see below), whose sum is σ = 95534208. Its totient is φ = 10235520.

The previous prime is 38810221. The next prime is 38810227. The reversal of 38810226 is 62201883.

It is a junction number, because it is equal to n+sod(n) for n = 38810193 and 38810202.

It is not an unprimeable number, because it can be changed into a prime (38810221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34995 + ... + 36086.

It is an arithmetic number, because the mean of its divisors is an integer number (2985444).

Almost surely, 238810226 is an apocalyptic number.

38810226 is an abundant number, since it is smaller than the sum of its proper divisors (56723982).

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

38810226 is a wasteful number, since it uses less digits than its factorization.

38810226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71106.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 38810226 is about 6229.7853895620. The cubic root of 38810226 is about 338.5701951972.

The spelling of 38810226 in words is "thirty-eight million, eight hundred ten thousand, two hundred twenty-six".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 273 546 71081 142162 213243 426486 497567 924053 995134 1492701 1848106 2772159 2985402 5544318 6468371 12936742 19405113 38810226