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55753292 = 2271991189
BaseRepresentation
bin1101010010101…
…1101001001100
310212220120010202
43110223221030
5103233101132
65310553032
71244616020
oct324535114
9125816122
1055753292
1129520301
1216808778
13b72101a
147594380
154d64762
hex352ba4c

55753292 has 12 divisors (see below), whose sum is σ = 111506640. Its totient is φ = 23894256.

The previous prime is 55753279. The next prime is 55753303. The reversal of 55753292 is 29235755.

55753292 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

55753292 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 995567 + ... + 995622.

It is an arithmetic number, because the mean of its divisors is an integer number (9292220).

Almost surely, 255753292 is an apocalyptic number.

It is an amenable number.

55753292 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.

55753292 is a wasteful number, since it uses less digits than its factorization.

55753292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991200 (or 1991198 counting only the distinct ones).

The product of its digits is 94500, while the sum is 38.

The square root of 55753292 is about 7466.8127069051. The cubic root of 55753292 is about 382.0235815966.

The spelling of 55753292 in words is "fifty-five million, seven hundred fifty-three thousand, two hundred ninety-two".

Divisors: 1 2 4 7 14 28 1991189 3982378 7964756 13938323 27876646 55753292