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54630144 = 2832131181
BaseRepresentation
bin1101000001100…
…1011100000000
310210210111110200
43100121130000
5102441131034
65230525200
71232230362
oct320313400
9123714420
1054630144
1128923488
1216366800
13b419a3a
147380d32
154be1a99
hex3419700

54630144 has 108 divisors (see below), whose sum is σ = 159591432. Its totient is φ = 17971200.

The previous prime is 54630137. The next prime is 54630151. The reversal of 54630144 is 44103645.

It is an interprime number because it is at equal distance from previous prime (54630137) and next prime (54630151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 301734 + ... + 301914.

Almost surely, 254630144 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 54630144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79795716).

54630144 is an abundant number, since it is smaller than the sum of its proper divisors (104961288).

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

54630144 is a wasteful number, since it uses less digits than its factorization.

54630144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 54630144 is about 7391.2207381460. The cubic root of 54630144 is about 379.4408767066.

Adding to 54630144 its reverse (44103645), we get a palindrome (98733789).

The spelling of 54630144 in words is "fifty-four million, six hundred thirty thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 131 144 181 192 256 262 288 362 384 393 524 543 576 724 768 786 1048 1086 1152 1179 1448 1572 1629 2096 2172 2304 2358 2896 3144 3258 4192 4344 4716 5792 6288 6516 8384 8688 9432 11584 12576 13032 16768 17376 18864 23168 23711 25152 26064 33536 34752 37728 46336 47422 50304 52128 69504 71133 75456 94844 100608 104256 139008 142266 150912 189688 208512 213399 284532 301824 379376 417024 426798 569064 758752 853596 1138128 1517504 1707192 2276256 3035008 3414384 4552512 6070016 6828768 9105024 13657536 18210048 27315072 54630144