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211314048 = 27311192633
BaseRepresentation
bin11001001100001…
…10010110000000
3112201121212101020
430212012112000
5413044022143
632545105440
75144065641
oct1446062600
9481555336
10211314048
11a9310410
125a928280
1334a18cca
14200c96c8
1513841883
hexc986580

211314048 has 128 divisors (see below), whose sum is σ = 644803200. Its totient is φ = 60641280.

The previous prime is 211314043. The next prime is 211314071. The reversal of 211314048 is 840413112.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211314043) 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, 78940 + ... + 81572.

It is an arithmetic number, because the mean of its divisors is an integer number (5037525).

Almost surely, 2211314048 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 211314048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322401600).

211314048 is an abundant number, since it is smaller than the sum of its proper divisors (433489152).

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

211314048 is a wasteful number, since it uses less digits than its factorization.

211314048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2680 (or 2668 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 211314048 is about 14536.6450049521. The cubic root of 211314048 is about 595.6293958922.

It can be divided in two parts, 2113 and 14048, that added together give a palindrome (16161).

The spelling of 211314048 in words is "two hundred eleven million, three hundred fourteen thousand, forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 19 22 24 32 33 38 44 48 57 64 66 76 88 96 114 128 132 152 176 192 209 228 264 304 352 384 418 456 528 608 627 704 836 912 1056 1216 1254 1408 1672 1824 2112 2432 2508 2633 3344 3648 4224 5016 5266 6688 7296 7899 10032 10532 13376 15798 20064 21064 26752 28963 31596 40128 42128 50027 57926 63192 80256 84256 86889 100054 115852 126384 150081 168512 173778 200108 231704 252768 300162 337024 347556 400216 463408 505536 550297 600324 695112 800432 926816 1011072 1100594 1200648 1390224 1600864 1650891 1853632 2201188 2401296 2780448 3201728 3301782 3707264 4402376 4802592 5560896 6403456 6603564 8804752 9605184 11121792 13207128 17609504 19210368 26414256 35219008 52828512 70438016 105657024 211314048