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54048384 = 273413401
BaseRepresentation
bin1100111000101…
…1011010000000
310202200221110000
43032023122000
5102314022014
65210240000
71224255315
oct316133200
9122627400
1054048384
1128566395
1216126000
13b274cc0
14726cd0c
154b29509
hex338b680

54048384 has 160 divisors (see below), whose sum is σ = 173651940. Its totient is φ = 16588800.

The previous prime is 54048361. The next prime is 54048391. The reversal of 54048384 is 48384045.

It can be written as a sum of positive squares in 2 ways, for example, as 52881984 + 1166400 = 7272^2 + 1080^2 .

It is a super-2 number, since 2×540483842 = 5842455626022912, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 19 ways as a sum of consecutive naturals, for example, 134584 + ... + 134984.

Almost surely, 254048384 is an apocalyptic number.

54048384 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54048384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86825970).

54048384 is an abundant number, since it is smaller than the sum of its proper divisors (119603556).

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

54048384 is a wasteful number, since it uses less digits than its factorization.

54048384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 419 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 54048384 is about 7351.7606054604. The cubic root of 54048384 is about 378.0891701951.

The spelling of 54048384 in words is "fifty-four million, forty-eight thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 288 312 324 351 384 401 416 432 468 576 624 648 702 802 832 864 936 1053 1152 1203 1248 1296 1404 1604 1664 1728 1872 2106 2406 2496 2592 2808 3208 3456 3609 3744 4212 4812 4992 5184 5213 5616 6416 7218 7488 8424 9624 10368 10426 10827 11232 12832 14436 14976 15639 16848 19248 20852 21654 22464 25664 28872 31278 32481 33696 38496 41704 43308 44928 46917 51328 57744 62556 64962 67392 76992 83408 86616 93834 115488 125112 129924 134784 140751 153984 166816 173232 187668 230976 250224 259848 281502 333632 346464 375336 422253 461952 500448 519696 563004 667264 692928 750672 844506 1000896 1039392 1126008 1385856 1501344 1689012 2001792 2078784 2252016 3002688 3378024 4157568 4504032 6005376 6756048 9008064 13512096 18016128 27024192 54048384