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53243934 = 238873989
BaseRepresentation
bin1100101100011…
…1000000011110
310201012001221120
43023013000132
5102112301214
65141111410
71214365062
oct313070036
9121161846
1053243934
1128066a57
12159b8566
13b052ab3
1470ddaa2
154a1aea9
hex32c701e

53243934 has 8 divisors (see below), whose sum is σ = 106487880. Its totient is φ = 17747976.

The previous prime is 53243929. The next prime is 53243941. The reversal of 53243934 is 43934235.

It is a sphenic number, since it is the product of 3 distinct primes.

53243934 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53243895 and 53243904.

It is a congruent number.

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, 4436989 + ... + 4437000.

It is an arithmetic number, because the mean of its divisors is an integer number (13310985).

Almost surely, 253243934 is an apocalyptic number.

53243934 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53243934 is a wasteful number, since it uses less digits than its factorization.

53243934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8873994.

The product of its digits is 38880, while the sum is 33.

The square root of 53243934 is about 7296.8441123543. The cubic root of 53243934 is about 376.2039739434.

The spelling of 53243934 in words is "fifty-three million, two hundred forty-three thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 8873989 17747978 26621967 53243934