Search a number
-
+
16470130 = 251647013
BaseRepresentation
bin111110110101…
…000001110010
31010222202202211
4332311001302
513204021010
61345002334
7256664605
oct76650162
933882684
1016470130
11932a286
1256233aa
133548851
14228a33c
1516a508a
hexfb5072

16470130 has 8 divisors (see below), whose sum is σ = 29646252. Its totient is φ = 6588048.

The previous prime is 16470109. The next prime is 16470193. The reversal of 16470130 is 3107461.

It can be written as a sum of positive squares in 2 ways, for example, as 15912121 + 558009 = 3989^2 + 747^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 823497 + ... + 823516.

Almost surely, 216470130 is an apocalyptic number.

16470130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16470130 is a deficient number, since it is larger than the sum of its proper divisors (13176122).

16470130 is a wasteful number, since it uses less digits than its factorization.

16470130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1647020.

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 16470130 is about 4058.3407939699. The cubic root of 16470130 is about 254.4284520642.

Adding to 16470130 its reverse (3107461), we get a palindrome (19577591).

The spelling of 16470130 in words is "sixteen million, four hundred seventy thousand, one hundred thirty".

Divisors: 1 2 5 10 1647013 3294026 8235065 16470130