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272296192 = 287475361
BaseRepresentation
bin10000001110101…
…110100100000000
3200222101002011011
4100032232210000
51024201434232
643004130304
76514323310
oct2016564400
9628332134
10272296192
1112a782183
1277236994
134454b00c
1428241440
1518d8a547
hex103ae900

272296192 has 144 divisors (see below), whose sum is σ = 656957952. Its totient is φ = 110223360.

The previous prime is 272296187. The next prime is 272296237. The reversal of 272296192 is 291692272.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4463842 + ... + 4463902.

It is an arithmetic number, because the mean of its divisors is an integer number (4562208).

Almost surely, 2272296192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 272296192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328478976).

272296192 is an abundant number, since it is smaller than the sum of its proper divisors (384661760).

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

272296192 is an equidigital number, since it uses as much as digits as its factorization.

272296192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 170 counting only the distinct ones).

The product of its digits is 54432, while the sum is 40.

The square root of 272296192 is about 16501.3996982074. The cubic root of 272296192 is about 648.1574580527.

The spelling of 272296192 in words is "two hundred seventy-two million, two hundred ninety-six thousand, one hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 47 53 56 61 64 94 106 112 122 128 188 212 224 244 256 329 371 376 424 427 448 488 658 742 752 848 854 896 976 1316 1484 1504 1696 1708 1792 1952 2491 2632 2867 2968 3008 3233 3392 3416 3904 4982 5264 5734 5936 6016 6466 6784 6832 7808 9964 10528 11468 11872 12032 12932 13568 13664 15616 17437 19928 20069 21056 22631 22936 23744 25864 27328 34874 39856 40138 42112 45262 45872 47488 51728 54656 69748 79712 80276 84224 90524 91744 94976 103456 109312 139496 151951 159424 160552 181048 183488 206912 278992 303902 318848 321104 362096 366976 413824 557984 607804 637696 642208 724192 733952 827648 1063657 1115968 1215608 1284416 1448384 2127314 2231936 2431216 2568832 2896768 4254628 4463872 4862432 5137664 5793536 8509256 9724864 17018512 19449728 34037024 38899456 68074048 136148096 272296192