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10028205 = 345112251
BaseRepresentation
bin100110010000…
…010010101101
3200212111010000
4212100102231
510031400310
6554534513
7151144515
oct46202255
920774100
1010028205
11572a380
123437439
132101665
141490845
15d314c0
hex9904ad

10028205 has 40 divisors (see below), whose sum is σ = 19619424. Its totient is φ = 4860000.

The previous prime is 10028177. The next prime is 10028209. The reversal of 10028205 is 50282001.

It is not a de Polignac number, because 10028205 - 26 = 10028141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10028209) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3330 + ... + 5580.

Almost surely, 210028205 is an apocalyptic number.

10028205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10028205 is a deficient number, since it is larger than the sum of its proper divisors (9591219).

10028205 is a wasteful number, since it uses less digits than its factorization.

10028205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 10028205 is about 3166.7341220886. The cubic root of 10028205 is about 215.6458316358.

The spelling of 10028205 in words is "ten million, twenty-eight thousand, two hundred five".

Divisors: 1 3 5 9 11 15 27 33 45 55 81 99 135 165 297 405 495 891 1485 2251 4455 6753 11255 20259 24761 33765 60777 74283 101295 123805 182331 222849 303885 371415 668547 911655 1114245 2005641 3342735 10028205