Search a number
-
+
16676030 = 257238229
BaseRepresentation
bin111111100111…
…010010111110
31011101020012202
4333213102332
513232113110
61353231502
7261513110
oct77472276
934336182
1016676030
11945aa48
125702592
1335bb497
1423013b0
1516e60a5
hexfe74be

16676030 has 16 divisors (see below), whose sum is σ = 34305120. Its totient is φ = 5717472.

The previous prime is 16676029. The next prime is 16676039. The reversal of 16676030 is 3067661.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 16675984 and 16676002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16676039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119045 + ... + 119184.

It is an arithmetic number, because the mean of its divisors is an integer number (2144070).

Almost surely, 216676030 is an apocalyptic number.

16676030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16676030 is an abundant number, since it is smaller than the sum of its proper divisors (17629090).

16676030 is a wasteful number, since it uses less digits than its factorization.

16676030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238243.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 16676030 is about 4083.6295130680. The cubic root of 16676030 is about 255.4843032471.

The spelling of 16676030 in words is "sixteen million, six hundred seventy-six thousand, thirty".

Divisors: 1 2 5 7 10 14 35 70 238229 476458 1191145 1667603 2382290 3335206 8338015 16676030