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54743900 = 2252896151
BaseRepresentation
bin1101000011010…
…1001101011100
310211000021111212
43100311031130
5103003301100
65233203552
71233213131
oct320651534
9124007455
1054743900
11289a09a2
12164005b8
13b459753
1473b0588
154c15635
hex343535c

54743900 has 36 divisors (see below), whose sum is σ = 120148560. Its totient is φ = 21648000.

The previous prime is 54743881. The next prime is 54743929. The reversal of 54743900 is 934745.

54743900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 5825 + ... + 11975.

It is an arithmetic number, because the mean of its divisors is an integer number (3337460).

Almost surely, 254743900 is an apocalyptic number.

54743900 is a gapful number since it is divisible by the number (50) 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 54743900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60074280).

54743900 is an abundant number, since it is smaller than the sum of its proper divisors (65404660).

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

54743900 is a wasteful number, since it uses less digits than its factorization.

54743900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6254 (or 6247 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 54743900 is about 7398.9120821915. The cubic root of 54743900 is about 379.7040632187.

The spelling of 54743900 in words is "fifty-four million, seven hundred forty-three thousand, nine hundred".

Divisors: 1 2 4 5 10 20 25 50 89 100 178 356 445 890 1780 2225 4450 6151 8900 12302 24604 30755 61510 123020 153775 307550 547439 615100 1094878 2189756 2737195 5474390 10948780 13685975 27371950 54743900