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16069272 = 2332343677
BaseRepresentation
bin111101010011…
…001010011000
31010020101220020
4331103022120
513103204042
61332230440
7253405122
oct75231230
933211806
1016069272
11908609a
12546b420
13343825b
1421c4212
1516263ec
hexf53298

16069272 has 64 divisors (see below), whose sum is σ = 42958080. Its totient is φ = 4996992.

The previous prime is 16069259. The next prime is 16069279. The reversal of 16069272 is 27296061.

16069272 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16069279) 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, 23398 + ... + 24074.

It is an arithmetic number, because the mean of its divisors is an integer number (671220).

Almost surely, 216069272 is an apocalyptic number.

16069272 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 16069272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21479040).

16069272 is an abundant number, since it is smaller than the sum of its proper divisors (26888808).

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

16069272 is a wasteful number, since it uses less digits than its factorization.

16069272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 16069272 is about 4008.6496479488. The cubic root of 16069272 is about 252.3473416350.

It can be divided in two parts, 1606 and 9272, that added together give a triangular number (10878 = T147).

The spelling of 16069272 in words is "sixteen million, sixty-nine thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 23 24 43 46 69 86 92 129 138 172 184 258 276 344 516 552 677 989 1032 1354 1978 2031 2708 2967 3956 4062 5416 5934 7912 8124 11868 15571 16248 23736 29111 31142 46713 58222 62284 87333 93426 116444 124568 174666 186852 232888 349332 373704 669553 698664 1339106 2008659 2678212 4017318 5356424 8034636 16069272