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272941056 = 21433617
BaseRepresentation
bin10000010001001…
…100000000000000
3201000120211202000
4100101030000000
51024333103211
643030024000
76522650343
oct2021140000
9630524660
10272941056
11130082723
12774a8000
13447156ab
142836c45a
1518e66656
hex1044c000

272941056 has 120 divisors (see below), whose sum is σ = 810000240. Its totient is φ = 90832896.

The previous prime is 272941033. The next prime is 272941063. The reversal of 272941056 is 650149272.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 272941056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 442060 + ... + 442676.

It is an arithmetic number, because the mean of its divisors is an integer number (6750002).

Almost surely, 2272941056 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 272941056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (405000120).

272941056 is an abundant number, since it is smaller than the sum of its proper divisors (537059184).

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

272941056 is an frugal number, since it uses more digits than its factorization.

272941056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654 (or 622 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 272941056 is about 16520.9278189816. The cubic root of 272941056 is about 648.6687198114.

The spelling of 272941056 in words is "two hundred seventy-two million, nine hundred forty-one thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 96 108 128 144 192 216 256 288 384 432 512 576 617 768 864 1024 1152 1234 1536 1728 1851 2048 2304 2468 3072 3456 3702 4096 4608 4936 5553 6144 6912 7404 8192 9216 9872 11106 12288 13824 14808 16384 16659 18432 19744 22212 24576 27648 29616 33318 36864 39488 44424 49152 55296 59232 66636 73728 78976 88848 110592 118464 133272 147456 157952 177696 221184 236928 266544 315904 355392 442368 473856 533088 631808 710784 947712 1066176 1263616 1421568 1895424 2132352 2527232 2843136 3790848 4264704 5054464 5686272 7581696 8529408 10108928 11372544 15163392 17058816 22745088 30326784 34117632 45490176 68235264 90980352 136470528 272941056