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10286830 = 251028683
BaseRepresentation
bin100111001111…
…011011101110
3201100121212201
4213033123232
510113134310
61004252114
7153302521
oct47173356
921317781
1010286830
115896714
12354103a
1321922a8
14151abb8
15d82e3a
hex9cf6ee

10286830 has 8 divisors (see below), whose sum is σ = 18516312. Its totient is φ = 4114728.

The previous prime is 10286821. The next prime is 10286831. The reversal of 10286830 is 3868201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10286831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 514332 + ... + 514351.

It is an arithmetic number, because the mean of its divisors is an integer number (2314539).

Almost surely, 210286830 is an apocalyptic number.

10286830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10286830 is a deficient number, since it is larger than the sum of its proper divisors (8229482).

10286830 is a wasteful number, since it uses less digits than its factorization.

10286830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1028690.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10286830 is about 3207.3088407573. The cubic root of 10286830 is about 217.4839376873.

The spelling of 10286830 in words is "ten million, two hundred eighty-six thousand, eight hundred thirty".

Divisors: 1 2 5 10 1028683 2057366 5143415 10286830