Search a number
-
+
16830507 = 38776397
BaseRepresentation
bin100000000110…
…1000000101011
31011200002010010
41000031000223
513302034012
61400423003
7263025351
oct100150053
934602103
1016830507
119556011
125777a63
1336438a5
1423417d1
151726c3c
hex100d02b

16830507 has 8 divisors (see below), whose sum is σ = 22469776. Its totient is φ = 11205792.

The previous prime is 16830497. The next prime is 16830533. The reversal of 16830507 is 70503861.

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

It is not a de Polignac number, because 16830507 - 27 = 16830379 is a prime.

It is the 4103-rd Hogben number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16830577) by changing a digit.

It is a nontrivial repunit in base 4102.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568 + ... + 5829.

It is an arithmetic number, because the mean of its divisors is an integer number (2808722).

Almost surely, 216830507 is an apocalyptic number.

16830507 is a deficient number, since it is larger than the sum of its proper divisors (5639269).

16830507 is an equidigital number, since it uses as much as digits as its factorization.

16830507 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7277.

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

The square root of 16830507 is about 4102.5000914077. The cubic root of 16830507 is about 256.2707655589.

The spelling of 16830507 in words is "sixteen million, eight hundred thirty thousand, five hundred seven".

Divisors: 1 3 877 2631 6397 19191 5610169 16830507