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54950112 = 2532797281
BaseRepresentation
bin1101000110011…
…1100011100000
310211101202101100
43101213203200
5103031400422
65241434400
71235032260
oct321474340
9124352340
1054950112
1129021918
121649ba00
13b4cc579
1474257a0
154c567ac
hex34678e0

54950112 has 144 divisors (see below), whose sum is σ = 181071072. Its totient is φ = 15482880.

The previous prime is 54950111. The next prime is 54950123. The reversal of 54950112 is 21105945.

54950112 is a `hidden beast` number, since 549 + 5 + 0 + 112 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54950111) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195412 + ... + 195692.

It is an arithmetic number, because the mean of its divisors is an integer number (1257438).

Almost surely, 254950112 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 54950112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90535536).

54950112 is an abundant number, since it is smaller than the sum of its proper divisors (126120960).

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

54950112 is a wasteful number, since it uses less digits than its factorization.

54950112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 27.

The square root of 54950112 is about 7412.8342757679. The cubic root of 54950112 is about 380.1802284495.

The spelling of 54950112 in words is "fifty-four million, nine hundred fifty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 97 112 126 144 168 194 224 252 281 288 291 336 388 504 562 582 672 679 776 843 873 1008 1124 1164 1358 1552 1686 1746 1967 2016 2037 2248 2328 2529 2716 3104 3372 3492 3934 4074 4496 4656 5058 5432 5901 6111 6744 6984 7868 8148 8992 9312 10116 10864 11802 12222 13488 13968 15736 16296 17703 20232 21728 23604 24444 26976 27257 27936 31472 32592 35406 40464 47208 48888 54514 62944 65184 70812 80928 81771 94416 97776 109028 141624 163542 188832 190799 195552 218056 245313 283248 327084 381598 436112 490626 566496 572397 654168 763196 872224 981252 1144794 1308336 1526392 1717191 1962504 2289588 2616672 3052784 3434382 3925008 4579176 6105568 6868764 7850016 9158352 13737528 18316704 27475056 54950112