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54317994 = 2347192617
BaseRepresentation
bin1100111100110…
…1001110101010
310210012122021120
43033031032222
5102401133434
65220120110
71226460333
oct317151652
9123178246
1054317994
112872aa05
1216236036
13b33a933
1472dd28a
154b7e349
hex33cd3aa

54317994 has 16 divisors (see below), whose sum is σ = 110947968. Its totient is φ = 17720672.

The previous prime is 54317993. The next prime is 54318007. The reversal of 54317994 is 49971345.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (54317993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96027 + ... + 96590.

It is an arithmetic number, because the mean of its divisors is an integer number (6934248).

Almost surely, 254317994 is an apocalyptic number.

54317994 is an abundant number, since it is smaller than the sum of its proper divisors (56629974).

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

54317994 is a wasteful number, since it uses less digits than its factorization.

54317994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192669.

The product of its digits is 136080, while the sum is 42.

The square root of 54317994 is about 7370.0742194363. The cubic root of 54317994 is about 378.7168028502.

The spelling of 54317994 in words is "fifty-four million, three hundred seventeen thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 47 94 141 282 192617 385234 577851 1155702 9052999 18105998 27158997 54317994