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54317960 = 2351971471
BaseRepresentation
bin1100111100110…
…1001110001000
310210012122020022
43033031032020
5102401133320
65220120012
71226460254
oct317151610
9123178208
1054317960
112872a984
1216236008
13b33a908
1472dd264
154b7e325
hex33cd388

54317960 has 32 divisors (see below), whose sum is σ = 128649600. Its totient is φ = 20583360.

The previous prime is 54317959. The next prime is 54317969. The reversal of 54317960 is 6971345.

54317960 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 54317960.

It is not an unprimeable number, because it can be changed into a prime (54317969) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 34976 + ... + 36495.

It is an arithmetic number, because the mean of its divisors is an integer number (4020300).

Almost surely, 254317960 is an apocalyptic number.

It is an amenable number.

54317960 is an abundant number, since it is smaller than the sum of its proper divisors (74331640).

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

54317960 is a wasteful number, since it uses less digits than its factorization.

54317960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71501 (or 71497 counting only the distinct ones).

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

The square root of 54317960 is about 7370.0719128106. The cubic root of 54317960 is about 378.7167238317.

The spelling of 54317960 in words is "fifty-four million, three hundred seventeen thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 71471 142942 285884 357355 571768 714710 1357949 1429420 2715898 2858840 5431796 6789745 10863592 13579490 27158980 54317960