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54365272 = 2313279509
BaseRepresentation
bin1100111101100…
…0110001011000
310210022001010121
43033120301120
5102404142042
65221123024
71230045223
oct317306130
9123261117
1054365272
1128762485
1216259474
13b356300
1473125ba
154b8d367
hex33d8c58

54365272 has 48 divisors (see below), whose sum is σ = 111996000. Its totient is φ = 24725376.

The previous prime is 54365257. The next prime is 54365273. The reversal of 54365272 is 27256345.

54365272 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54365273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106554 + ... + 107062.

It is an arithmetic number, because the mean of its divisors is an integer number (2333250).

Almost surely, 254365272 is an apocalyptic number.

54365272 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54365272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55998000).

54365272 is an abundant number, since it is smaller than the sum of its proper divisors (57630728).

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

54365272 is a wasteful number, since it uses less digits than its factorization.

54365272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 620 (or 603 counting only the distinct ones).

The product of its digits is 50400, while the sum is 34.

The square root of 54365272 is about 7373.2809521949. The cubic root of 54365272 is about 378.8266484674.

The spelling of 54365272 in words is "fifty-four million, three hundred sixty-five thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 79 104 158 169 316 338 509 632 676 1018 1027 1352 2036 2054 4072 4108 6617 8216 13234 13351 26468 26702 40211 52936 53404 80422 86021 106808 160844 172042 321688 344084 522743 688168 1045486 2090972 4181944 6795659 13591318 27182636 54365272