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54507068 = 22711374783
BaseRepresentation
bin1100111111101…
…1011000111100
310210120020122022
43033323120330
5102423211233
65224135312
71231205510
oct317733074
9123506568
1054507068
1128849a70
1216307538
13b3a5a05
14734c140
154bba398
hex33fb63c

54507068 has 48 divisors (see below), whose sum is σ = 122164224. Its totient is φ = 20658240.

The previous prime is 54507053. The next prime is 54507073. The reversal of 54507068 is 86070545.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9005 + ... + 13787.

It is an arithmetic number, because the mean of its divisors is an integer number (2545088).

Almost surely, 254507068 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 54507068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61082112).

54507068 is an abundant number, since it is smaller than the sum of its proper divisors (67657156).

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

54507068 is a wasteful number, since it uses less digits than its factorization.

54507068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4842 (or 4840 counting only the distinct ones).

The product of its (nonzero) digits is 33600, while the sum is 35.

The square root of 54507068 is about 7382.8902199613. The cubic root of 54507068 is about 379.1557155849.

The spelling of 54507068 in words is "fifty-four million, five hundred seven thousand, sixty-eight".

Divisors: 1 2 4 7 11 14 22 28 37 44 74 77 148 154 259 308 407 518 814 1036 1628 2849 4783 5698 9566 11396 19132 33481 52613 66962 105226 133924 176971 210452 353942 368291 707884 736582 1238797 1473164 1946681 2477594 3893362 4955188 7786724 13626767 27253534 54507068