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16316652 = 22311711741
BaseRepresentation
bin111110001111…
…100011101100
31010200222020110
4332033203230
513134113102
61341420020
7255455262
oct76174354
933628213
1016316652
119234a40
12556a610
1334c3a31
14224a432
15167486c
hexf8f8ec

16316652 has 48 divisors (see below), whose sum is σ = 42142464. Its totient is φ = 4872000.

The previous prime is 16316623. The next prime is 16316653. The reversal of 16316652 is 25661361.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16316653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8502 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (877968).

Almost surely, 216316652 is an apocalyptic number.

16316652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16316652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21071232).

16316652 is an abundant number, since it is smaller than the sum of its proper divisors (25825812).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16316652 is a wasteful number, since it uses less digits than its factorization.

16316652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1830 (or 1828 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 16316652 is about 4039.3875773439. The cubic root of 16316652 is about 253.6356816382.

The spelling of 16316652 in words is "sixteen million, three hundred sixteen thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 71 132 142 213 284 426 781 852 1562 1741 2343 3124 3482 4686 5223 6964 9372 10446 19151 20892 38302 57453 76604 114906 123611 229812 247222 370833 494444 741666 1359721 1483332 2719442 4079163 5438884 8158326 16316652