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38023182 = 2378693
BaseRepresentation
bin1001000100001…
…1000000001110
32122112210000000
42101003000032
534213220212
63434545130
7641122521
oct221030016
978483000
1038023182
111a51041a
12108981a6
137b53b32
14509abb8
1535111dc
hex244300e

38023182 has 32 divisors (see below), whose sum is σ = 85548960. Its totient is φ = 12672936.

The previous prime is 38023177. The next prime is 38023187. The reversal of 38023182 is 28132083.

It is an interprime number because it is at equal distance from previous prime (38023177) and next prime (38023187).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38023187) 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, 28 + ... + 8720.

It is an arithmetic number, because the mean of its divisors is an integer number (2673405).

Almost surely, 238023182 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38023182, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42774480).

38023182 is an abundant number, since it is smaller than the sum of its proper divisors (47525778).

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

38023182 is an frugal number, since it uses more digits than its factorization.

38023182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8716 (or 8698 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 38023182 is about 6166.2940247770. The cubic root of 38023182 is about 336.2658928471.

The spelling of 38023182 in words is "thirty-eight million, twenty-three thousand, one hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 2187 4374 8693 17386 26079 52158 78237 156474 234711 469422 704133 1408266 2112399 4224798 6337197 12674394 19011591 38023182