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38340882 = 232171071171
BaseRepresentation
bin1001001001000…
…0100100010010
32200010220210200
42102100210102
534303402012
63445440030
7643614666
oct222204422
980126720
1038340882
111a708088
1210a10016
137c35618
1451408a6
1535753dc
hex2490912

38340882 has 48 divisors (see below), whose sum is σ = 88856352. Its totient is φ = 11905920.

The previous prime is 38340881. The next prime is 38340901. The reversal of 38340882 is 28804383.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38340881) 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, 32157 + ... + 33327.

It is an arithmetic number, because the mean of its divisors is an integer number (1851174).

Almost surely, 238340882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38340882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44428176).

38340882 is an abundant number, since it is smaller than the sum of its proper divisors (50515470).

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

38340882 is a wasteful number, since it uses less digits than its factorization.

38340882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1300 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 38340882 is about 6192.0014534882. The cubic root of 38340882 is about 337.1998450711.

The spelling of 38340882 in words is "thirty-eight million, three hundred forty thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 17 18 34 51 102 107 153 214 306 321 642 963 1171 1819 1926 2342 3513 3638 5457 7026 10539 10914 16371 19907 21078 32742 39814 59721 119442 125297 179163 250594 358326 375891 751782 1127673 2130049 2255346 4260098 6390147 12780294 19170441 38340882