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16930906 = 243196871
BaseRepresentation
bin100000010010…
…1100001011010
31011212011211121
41000211201122
513313242111
61402515454
7263624146
oct100454132
934764747
1016930906
119614493
125805b8a
13367a4b5
14236a226
151746871
hex102585a

16930906 has 8 divisors (see below), whose sum is σ = 25987104. Its totient is φ = 8268540.

The previous prime is 16930897. The next prime is 16930943. The reversal of 16930906 is 60903961.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98350 + ... + 98521.

It is an arithmetic number, because the mean of its divisors is an integer number (3248388).

Almost surely, 216930906 is an apocalyptic number.

16930906 is a deficient number, since it is larger than the sum of its proper divisors (9056198).

16930906 is a wasteful number, since it uses less digits than its factorization.

16930906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196916.

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 16930906 is about 4114.7182163546. The cubic root of 16930906 is about 256.7793328573.

The spelling of 16930906 in words is "sixteen million, nine hundred thirty thousand, nine hundred six".

Divisors: 1 2 43 86 196871 393742 8465453 16930906