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54008944 = 24111931521
BaseRepresentation
bin1100111000000…
…1110001110000
310202121221100021
43032001301300
5102311241234
65205333224
71224032323
oct316016160
9122557307
1054008944
11285397a0
1216107214
13b260072
14725c7ba
154b1c9b4
hex3381c70

54008944 has 80 divisors (see below), whose sum is σ = 124277760. Its totient is φ = 22464000.

The previous prime is 54008917. The next prime is 54008953. The reversal of 54008944 is 44980045.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103404 + ... + 103924.

It is an arithmetic number, because the mean of its divisors is an integer number (1553472).

Almost surely, 254008944 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54008944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62138880).

54008944 is an abundant number, since it is smaller than the sum of its proper divisors (70268816).

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

54008944 is a wasteful number, since it uses less digits than its factorization.

54008944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590 (or 584 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 54008944 is about 7349.0777652710. The cubic root of 54008944 is about 377.9971818421.

Adding to 54008944 its reverse (44980045), we get a palindrome (98988989).

The spelling of 54008944 in words is "fifty-four million, eight thousand, nine hundred forty-four".

Divisors: 1 2 4 8 11 16 19 22 31 38 44 62 76 88 124 152 176 209 248 304 341 418 496 521 589 682 836 1042 1178 1364 1672 2084 2356 2728 3344 4168 4712 5456 5731 6479 8336 9424 9899 11462 12958 16151 19798 22924 25916 32302 39596 45848 51832 64604 79192 91696 103664 108889 129208 158384 177661 217778 258416 306869 355322 435556 613738 710644 871112 1227476 1421288 1742224 2454952 2842576 3375559 4909904 6751118 13502236 27004472 54008944