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10282930 = 257712069
BaseRepresentation
bin100111001110…
…011110110010
3201100102112021
4213032132302
510113023210
61004222054
7153255250
oct47163662
921312467
1010282930
115893799
12353a92a
132190598
1415195d0
15d81bda
hex9ce7b2

10282930 has 32 divisors (see below), whose sum is σ = 21461760. Its totient is φ = 3474240.

The previous prime is 10282919. The next prime is 10282931. The reversal of 10282930 is 3928201.

It is a junction number, because it is equal to n+sod(n) for n = 10282895 and 10282904.

It is not an unprimeable number, because it can be changed into a prime (10282931) 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, 3936 + ... + 6004.

It is an arithmetic number, because the mean of its divisors is an integer number (670680).

Almost surely, 210282930 is an apocalyptic number.

10282930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10282930 is an abundant number, since it is smaller than the sum of its proper divisors (11178830).

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

10282930 is a wasteful number, since it uses less digits than its factorization.

10282930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2154.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 10282930 is about 3206.7007967692. The cubic root of 10282930 is about 217.4564496413.

The spelling of 10282930 in words is "ten million, two hundred eighty-two thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 71 142 355 497 710 994 2069 2485 4138 4970 10345 14483 20690 28966 72415 144830 146899 293798 734495 1028293 1468990 2056586 5141465 10282930