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54666950 = 25213312713
BaseRepresentation
bin1101000010001…
…0011011000110
310210212100221212
43100202123012
5102443320300
65231411422
71232442602
oct320423306
9123770855
1054666950
11289490a8
1216383b72
13b430710
147390502
154bec935
hex34226c6

54666950 has 48 divisors (see below), whose sum is σ = 113076096. Its totient is φ = 19526400.

The previous prime is 54666923. The next prime is 54666959. The reversal of 54666950 is 5966645.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54666898 and 54666907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54666959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 18794 + ... + 21506.

It is an arithmetic number, because the mean of its divisors is an integer number (2355752).

Almost surely, 254666950 is an apocalyptic number.

54666950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54666950 is an abundant number, since it is smaller than the sum of its proper divisors (58409146).

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

54666950 is a wasteful number, since it uses less digits than its factorization.

54666950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2769 (or 2764 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The square root of 54666950 is about 7393.7101647279. The cubic root of 54666950 is about 379.5260712206.

The spelling of 54666950 in words is "fifty-four million, six hundred sixty-six thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 25 26 31 50 62 65 130 155 310 325 403 650 775 806 1550 2015 2713 4030 5426 10075 13565 20150 27130 35269 67825 70538 84103 135650 168206 176345 352690 420515 841030 881725 1093339 1763450 2102575 2186678 4205150 5466695 10933390 27333475 54666950