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16480807 = 7348049
BaseRepresentation
bin111110110111…
…101000100111
31011000022102021
4332313220213
513204341212
61345124011
7260041000
oct76675047
934008367
1016480807
119337302
125629607
133550675
1422901a7
1516a8307
hexfb7a27

16480807 has 8 divisors (see below), whose sum is σ = 19220000. Its totient is φ = 14126112.

The previous prime is 16480801. The next prime is 16480829. The reversal of 16480807 is 70808461.

It is a happy number.

It is not a de Polignac number, because 16480807 - 27 = 16480679 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 (16480801) 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, 23682 + ... + 24367.

It is an arithmetic number, because the mean of its divisors is an integer number (2402500).

Almost surely, 216480807 is an apocalyptic number.

16480807 is a deficient number, since it is larger than the sum of its proper divisors (2739193).

16480807 is an frugal number, since it uses more digits than its factorization.

16480807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48070 (or 48056 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 16480807 is about 4059.6560199110. The cubic root of 16480807 is about 254.4834191629.

The spelling of 16480807 in words is "sixteen million, four hundred eighty thousand, eight hundred seven".

Divisors: 1 7 49 343 48049 336343 2354401 16480807