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54261306 = 23311167547
BaseRepresentation
bin1100111011111…
…1011000111010
310210002202112000
43032333120322
5102342330211
65215001430
71226133141
oct316773072
9123082460
1054261306
11286a1360
1216209276
13b31aba8
1472c6758
154b6c656
hex33bf63a

54261306 has 64 divisors (see below), whose sum is σ = 132572160. Its totient is φ = 16314480.

The previous prime is 54261299. The next prime is 54261307. The reversal of 54261306 is 60316245.

54261306 is a `hidden beast` number, since 5 + 42 + 613 + 0 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 54261306.

It is not an unprimeable number, because it can be changed into a prime (54261307) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 98925 + ... + 99471.

It is an arithmetic number, because the mean of its divisors is an integer number (2071440).

Almost surely, 254261306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54261306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66286080).

54261306 is an abundant number, since it is smaller than the sum of its proper divisors (78310854).

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

54261306 is a wasteful number, since it uses less digits than its factorization.

54261306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736 (or 730 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 54261306 is about 7366.2273926346. The cubic root of 54261306 is about 378.5850099927.

The spelling of 54261306 in words is "fifty-four million, two hundred sixty-one thousand, three hundred six".

Divisors: 1 2 3 6 9 11 18 22 27 33 54 66 99 167 198 297 334 501 547 594 1002 1094 1503 1641 1837 3006 3282 3674 4509 4923 5511 6017 9018 9846 11022 12034 14769 16533 18051 29538 33066 36102 49599 54153 91349 99198 108306 162459 182698 274047 324918 548094 822141 1004839 1644282 2009678 2466423 3014517 4932846 6029034 9043551 18087102 27130653 54261306