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10928385 = 335132479
BaseRepresentation
bin101001101100…
…000100000001
3202120012221000
4221230010001
510244202020
61030122213
7161614116
oct51540401
922505830
1010928385
116194726
1237b0369
132358300
14164690d
15e5d090
hexa6c101

10928385 has 48 divisors (see below), whose sum is σ = 21081600. Its totient is φ = 5368896.

The previous prime is 10928383. The next prime is 10928417. The reversal of 10928385 is 58382901.

10928385 = 2232 + 2242 + ... + 3522.

It is not a de Polignac number, because 10928385 - 21 = 10928383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10928383) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22576 + ... + 23054.

It is an arithmetic number, because the mean of its divisors is an integer number (439200).

Almost surely, 210928385 is an apocalyptic number.

10928385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10928385 is a deficient number, since it is larger than the sum of its proper divisors (10153215).

10928385 is a wasteful number, since it uses less digits than its factorization.

10928385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519 (or 500 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 10928385 is about 3305.8107931338. The cubic root of 10928385 is about 221.9143204795.

The spelling of 10928385 in words is "ten million, nine hundred twenty-eight thousand, three hundred eighty-five".

Divisors: 1 3 5 9 13 15 27 39 45 65 117 135 169 195 351 479 507 585 845 1437 1521 1755 2395 2535 4311 4563 6227 7185 7605 12933 18681 21555 22815 31135 56043 64665 80951 93405 168129 242853 280215 404755 728559 840645 1214265 2185677 3642795 10928385