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16785093 = 3134310009
BaseRepresentation
bin100000000000…
…1111011000101
31011120202211010
41000001323011
513244110333
61355432433
7262446063
oct100017305
934522733
1016785093
119524986
125755719
133629010
14232d033
151718563
hex1001ec5

16785093 has 16 divisors (see below), whose sum is σ = 24664640. Its totient is φ = 10088064.

The previous prime is 16785079. The next prime is 16785127. The reversal of 16785093 is 39058761.

It is not a de Polignac number, because 16785093 - 26 = 16785029 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16785073) 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, 3328 + ... + 6681.

It is an arithmetic number, because the mean of its divisors is an integer number (1541540).

Almost surely, 216785093 is an apocalyptic number.

16785093 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

16785093 is a deficient number, since it is larger than the sum of its proper divisors (7879547).

16785093 is a wasteful number, since it uses less digits than its factorization.

16785093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10068.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 16785093 is about 4096.9614350150. The cubic root of 16785093 is about 256.0400582253.

The spelling of 16785093 in words is "sixteen million, seven hundred eighty-five thousand, ninety-three".

Divisors: 1 3 13 39 43 129 559 1677 10009 30027 130117 390351 430387 1291161 5595031 16785093