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16856483 = 72408069
BaseRepresentation
bin100000001001…
…1010110100011
31011201101202012
41000103112203
513303401413
61401143135
7263164160
oct100232643
934641665
1016856483
119573586
12578aaab
133652667
14234b067
15172e7a8
hex10135a3

16856483 has 4 divisors (see below), whose sum is σ = 19264560. Its totient is φ = 14448408.

The previous prime is 16856443. The next prime is 16856501. The reversal of 16856483 is 38465861.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16856483 - 28 = 16856227 is a prime.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 16856483.

It is not an unprimeable number, because it can be changed into a prime (16856443) 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, 1204028 + ... + 1204041.

It is an arithmetic number, because the mean of its divisors is an integer number (4816140).

Almost surely, 216856483 is an apocalyptic number.

16856483 is a deficient number, since it is larger than the sum of its proper divisors (2408077).

16856483 is an equidigital number, since it uses as much as digits as its factorization.

16856483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2408076.

The product of its digits is 138240, while the sum is 41.

The square root of 16856483 is about 4105.6647452027. The cubic root of 16856483 is about 256.4025395179.

The spelling of 16856483 in words is "sixteen million, eight hundred fifty-six thousand, four hundred eighty-three".

Divisors: 1 7 2408069 16856483