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54071936 = 273113627
BaseRepresentation
bin1100111001000…
…1001010000000
310202202010202022
43032101022000
5102320300221
65210541012
71224414062
oct316211200
9122663668
1054071936
1128582056
1216137768
13b282939
147277732
154b314ab
hex3391280

54071936 has 32 divisors (see below), whose sum is σ = 111204480. Its totient is φ = 26161920.

The previous prime is 54071893. The next prime is 54071939. The reversal of 54071936 is 63917045.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 54071896 and 54071905.

It is not an unprimeable number, because it can be changed into a prime (54071939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2846 + ... + 10781.

It is an arithmetic number, because the mean of its divisors is an integer number (3475140).

Almost surely, 254071936 is an apocalyptic number.

It is an amenable number.

54071936 is an abundant number, since it is smaller than the sum of its proper divisors (57132544).

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

54071936 is a wasteful number, since it uses less digits than its factorization.

54071936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13672 (or 13660 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 54071936 is about 7353.3622241802. The cubic root of 54071936 is about 378.1440806436.

The spelling of 54071936 in words is "fifty-four million, seventy-one thousand, nine hundred thirty-six".

Divisors: 1 2 4 8 16 31 32 62 64 124 128 248 496 992 1984 3968 13627 27254 54508 109016 218032 422437 436064 844874 872128 1689748 1744256 3379496 6758992 13517984 27035968 54071936