Search a number
-
+
16204107 = 325721017
BaseRepresentation
bin111101110100…
…000101001011
31010111020212010
4331310011023
513122012412
61335151003
7254506203
oct75640513
933436763
1016204107
119168427
125515463
13348473a
14221b403
15165133c
hexf7414b

16204107 has 8 divisors (see below), whose sum is σ = 21690576. Its totient is φ = 10760192.

The previous prime is 16204099. The next prime is 16204129. The reversal of 16204107 is 70140261.

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

It is a cyclic number.

It is not a de Polignac number, because 16204107 - 23 = 16204099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16204147) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 9738 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (2711322).

Almost surely, 216204107 is an apocalyptic number.

16204107 is a deficient number, since it is larger than the sum of its proper divisors (5486469).

16204107 is a wasteful number, since it uses less digits than its factorization.

16204107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21277.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 16204107 is about 4025.4325233445. The cubic root of 16204107 is about 253.0511803638.

Adding to 16204107 its reverse (70140261), we get a palindrome (86344368).

The spelling of 16204107 in words is "sixteen million, two hundred four thousand, one hundred seven".

Divisors: 1 3 257 771 21017 63051 5401369 16204107