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54941868 = 22332112411
BaseRepresentation
bin1101000110010…
…1100010101100
310211101100002000
43101211202230
5103031114433
65241332300
71234666242
oct321454254
9124340060
1054941868
1129016703
1216497090
13b4c88a7
147422792
154c54113
hex34658ac

54941868 has 48 divisors (see below), whose sum is σ = 143176320. Its totient is φ = 18219600.

The previous prime is 54941857. The next prime is 54941869. The reversal of 54941868 is 86814945.

54941868 is a `hidden beast` number, since 549 + 41 + 8 + 68 = 666.

It is not an unprimeable number, because it can be changed into a prime (54941869) 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, 21583 + ... + 23993.

It is an arithmetic number, because the mean of its divisors is an integer number (2982840).

Almost surely, 254941868 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 54941868, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71588160).

54941868 is an abundant number, since it is smaller than the sum of its proper divisors (88234452).

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

54941868 is a wasteful number, since it uses less digits than its factorization.

54941868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2635 (or 2627 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 54941868 is about 7412.2781922969. The cubic root of 54941868 is about 380.1612150666.

The spelling of 54941868 in words is "fifty-four million, nine hundred forty-one thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 211 422 633 844 1266 1899 2411 2532 3798 4822 5697 7233 7596 9644 11394 14466 21699 22788 28932 43398 65097 86796 130194 260388 508721 1017442 1526163 2034884 3052326 4578489 6104652 9156978 13735467 18313956 27470934 54941868