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16030807 = 134726237
BaseRepresentation
bin111101001001…
…110001010111
31010011110010121
4331021301113
513100441212
61331332411
7253155022
oct75116127
933143117
1016030807
11905a201
125451107
1334238b0
1421b41b9
151619d07
hexf49c57

16030807 has 8 divisors (see below), whose sum is σ = 17631936. Its totient is φ = 14482272.

The previous prime is 16030783. The next prime is 16030811. The reversal of 16030807 is 70803061.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-16030807 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16030837) 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, 12508 + ... + 13729.

It is an arithmetic number, because the mean of its divisors is an integer number (2203992).

Almost surely, 216030807 is an apocalyptic number.

16030807 is a deficient number, since it is larger than the sum of its proper divisors (1601129).

16030807 is a wasteful number, since it uses less digits than its factorization.

16030807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26297.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 16030807 is about 4003.8490231276. The cubic root of 16030807 is about 252.1458329075.

Adding to 16030807 its reverse (70803061), we get a palindrome (86833868).

The spelling of 16030807 in words is "sixteen million, thirty thousand, eight hundred seven".

Divisors: 1 13 47 611 26237 341081 1233139 16030807