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16102948 = 228945233
BaseRepresentation
bin111101011011…
…011000100100
31010022010002111
4331123120210
513110243243
61333050404
7253605241
oct75333044
933263074
1016102948
1190a9424
125486a04
13344a694
1421d25c8
15163139d
hexf5b624

16102948 has 12 divisors (see below), whose sum is σ = 28497420. Its totient is φ = 7960832.

The previous prime is 16102943. The next prime is 16102951. The reversal of 16102948 is 84920161.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10381284 + 5721664 = 3222^2 + 2392^2 .

It is not an unprimeable number, because it can be changed into a prime (16102943) 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 3 ways as a sum of consecutive naturals, for example, 22261 + ... + 22972.

It is an arithmetic number, because the mean of its divisors is an integer number (2374785).

Almost surely, 216102948 is an apocalyptic number.

It is an amenable number.

16102948 is a deficient number, since it is larger than the sum of its proper divisors (12394472).

16102948 is a wasteful number, since it uses less digits than its factorization.

16102948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326 (or 45324 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 16102948 is about 4012.8478665407. The cubic root of 16102948 is about 252.5234981236.

The spelling of 16102948 in words is "sixteen million, one hundred two thousand, nine hundred forty-eight".

Divisors: 1 2 4 89 178 356 45233 90466 180932 4025737 8051474 16102948