Search a number
-
+
272938000 = 2453239571
BaseRepresentation
bin10000010001001…
…011010000010000
3201000120200112211
4100101023100100
51024333004000
643030001504
76522635416
oct2021132020
9630520484
10272938000
111300803a5
12774a6294
134471419a
142836b2b6
1518e657ba
hex1044b410

272938000 has 80 divisors (see below), whose sum is σ = 663886080. Its totient is φ = 108528000.

The previous prime is 272937913. The next prime is 272938013. The reversal of 272938000 is 839272.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

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, 477715 + ... + 478285.

It is an arithmetic number, because the mean of its divisors is an integer number (8298576).

Almost surely, 2272938000 is an apocalyptic number.

272938000 is a gapful number since it is divisible by the number (20) 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 272938000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331943040).

272938000 is an abundant number, since it is smaller than the sum of its proper divisors (390948080).

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

272938000 is a wasteful number, since it uses less digits than its factorization.

272938000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 833 (or 817 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 272938000 is about 16520.8353299705. The cubic root of 272938000 is about 648.6662988503. Note that the first 3 decimals are identical.

The spelling of 272938000 in words is "two hundred seventy-two million, nine hundred thirty-eight thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 239 250 400 478 500 571 956 1000 1142 1195 1912 2000 2284 2390 2855 3824 4568 4780 5710 5975 9136 9560 11420 11950 14275 19120 22840 23900 28550 29875 45680 47800 57100 59750 71375 95600 114200 119500 136469 142750 228400 239000 272938 285500 478000 545876 571000 682345 1091752 1142000 1364690 2183504 2729380 3411725 5458760 6823450 10917520 13646900 17058625 27293800 34117250 54587600 68234500 136469000 272938000