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BaseRepresentation
bin1101000111101100
32201201101
431013230
53204430
61052444
7312451
oct150754
981641
1053740
1137415
1227124
131b5cb
1415828
1510dca
hexd1ec

53740 has 12 divisors (see below), whose sum is σ = 112896. Its totient is φ = 21488.

The previous prime is 53731. The next prime is 53759. The reversal of 53740 is 4735.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324 + ... + 1363.

It is an arithmetic number, because the mean of its divisors is an integer number (9408).

253740 is an apocalyptic number.

It is an amenable number.

53740 is an abundant number, since it is smaller than the sum of its proper divisors (59156).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56448).

53740 is a wasteful number, since it uses less digits than its factorization.

53740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2696 (or 2694 counting only the distinct ones).

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 53740 is about 231.8188948296. The cubic root of 53740 is about 37.7368710101.

The spelling of 53740 in words is "fifty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2687 5374 10748 13435 26870 53740