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16830057 = 314473877
BaseRepresentation
bin100000000110…
…0111001101001
31011200001111110
41000030321221
513302030212
61400420533
7263024136
oct100147151
934601443
1016830057
119555742
125777749
13364361a
14234158d
151726a3c
hex100ce69

16830057 has 8 divisors (see below), whose sum is σ = 22461376. Its totient is φ = 11209392.

The previous prime is 16830041. The next prime is 16830061. The reversal of 16830057 is 75003861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 16830057 - 24 = 16830041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16830757) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2403 + ... + 6279.

It is an arithmetic number, because the mean of its divisors is an integer number (2807672).

Almost surely, 216830057 is an apocalyptic number.

It is an amenable number.

16830057 is a deficient number, since it is larger than the sum of its proper divisors (5631319).

16830057 is a wasteful number, since it uses less digits than its factorization.

16830057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5327.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 16830057 is about 4102.4452464354. The cubic root of 16830057 is about 256.2684815542.

The spelling of 16830057 in words is "sixteen million, eight hundred thirty thousand, fifty-seven".

Divisors: 1 3 1447 3877 4341 11631 5610019 16830057