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10382020 = 22511411151
BaseRepresentation
bin100111100110…
…101011000100
3201112110110021
4213212223010
510124211040
61010304524
7154150165
oct47465304
921473407
1010382020
115951190
123588144
1321c670c
14154376c
15da124a
hex9e6ac4

10382020 has 48 divisors (see below), whose sum is σ = 24385536. Its totient is φ = 3680000.

The previous prime is 10382003. The next prime is 10382023. The reversal of 10382020 is 2028301.

It is a happy number.

10382020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10381985 and 10382003.

It is not an unprimeable number, because it can be changed into a prime (10382023) 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, 8445 + ... + 9595.

It is an arithmetic number, because the mean of its divisors is an integer number (508032).

Almost surely, 210382020 is an apocalyptic number.

10382020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10382020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12192768).

10382020 is an abundant number, since it is smaller than the sum of its proper divisors (14003516).

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

10382020 is a wasteful number, since it uses less digits than its factorization.

10382020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212 (or 1210 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 10382020 is about 3222.1142127491. The cubic root of 10382020 is about 218.1527140261.

The spelling of 10382020 in words is "ten million, three hundred eighty-two thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 41 44 55 82 110 164 205 220 410 451 820 902 1151 1804 2255 2302 4510 4604 5755 9020 11510 12661 23020 25322 47191 50644 63305 94382 126610 188764 235955 253220 471910 519101 943820 1038202 2076404 2595505 5191010 10382020