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10229385 = 352632593
BaseRepresentation
bin100111000001…
…011010001001
3201020201002010
4213001122021
510104320020
61003130133
7152643165
oct47013211
921221063
1010229385
115857541
123513949
1321720ba
141503ca5
15d70de0
hex9c1689

10229385 has 16 divisors (see below), whose sum is σ = 16435584. Its totient is φ = 5432832.

The previous prime is 10229369. The next prime is 10229413. The reversal of 10229385 is 58392201.

It is a happy number.

It is not a de Polignac number, because 10229385 - 24 = 10229369 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2649 + ... + 5241.

It is an arithmetic number, because the mean of its divisors is an integer number (1027224).

Almost surely, 210229385 is an apocalyptic number.

10229385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10229385 is a deficient number, since it is larger than the sum of its proper divisors (6206199).

10229385 is a wasteful number, since it uses less digits than its factorization.

10229385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 10229385 is about 3198.3409761938. The cubic root of 10229385 is about 217.0783481167.

It can be divided in two parts, 102293 and 85, that added together give a triangular number (102378 = T452).

The spelling of 10229385 in words is "ten million, two hundred twenty-nine thousand, three hundred eighty-five".

Divisors: 1 3 5 15 263 789 1315 2593 3945 7779 12965 38895 681959 2045877 3409795 10229385