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16046972 = 2221119013
BaseRepresentation
bin111101001101…
…101101111100
31010012021022022
4331031231330
513102000342
61331535312
7253253114
oct75155574
933167268
1016046972
119070367
12545a538
13342b066
1421ba044
15161e9d2
hexf4db7c

16046972 has 12 divisors (see below), whose sum is σ = 28216776. Its totient is φ = 7985040.

The previous prime is 16046959. The next prime is 16046977. The reversal of 16046972 is 27964061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16046977) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8663 + ... + 10350.

It is an arithmetic number, because the mean of its divisors is an integer number (2351398).

Almost surely, 216046972 is an apocalyptic number.

It is an amenable number.

16046972 is a deficient number, since it is larger than the sum of its proper divisors (12169804).

16046972 is a wasteful number, since it uses less digits than its factorization.

16046972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19228 (or 19226 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 16046972 is about 4005.8671969999. The cubic root of 16046972 is about 252.2305566135.

The spelling of 16046972 in words is "sixteen million, forty-six thousand, nine hundred seventy-two".

Divisors: 1 2 4 211 422 844 19013 38026 76052 4011743 8023486 16046972