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54541152 = 25323141149
BaseRepresentation
bin1101000000001…
…1101101100000
310210121222101200
43100003231200
5102430304102
65225001200
71231410051
oct320035540
9123558350
1054541152
1128872636
1216323200
13b3b8393
14735a728
154bc551c
hex3403b60

54541152 has 144 divisors (see below), whose sum is σ = 165110400. Its totient is φ = 17049600.

The previous prime is 54541133. The next prime is 54541169. The reversal of 54541152 is 25114545.

54541152 is a `hidden beast` number, since 545 + 4 + 115 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×545411522 = 5949474522974208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 365974 + ... + 366122.

It is an arithmetic number, because the mean of its divisors is an integer number (1146600).

Almost surely, 254541152 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 54541152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82555200).

54541152 is an abundant number, since it is smaller than the sum of its proper divisors (110569248).

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

54541152 is a wasteful number, since it uses less digits than its factorization.

54541152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 226 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 54541152 is about 7385.1981693114. The cubic root of 54541152 is about 379.2347295009.

Adding to 54541152 its reverse (25114545), we get a palindrome (79655697).

The spelling of 54541152 in words is "fifty-four million, five hundred forty-one thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 31 32 36 41 48 62 72 82 93 96 123 124 144 149 164 186 246 248 279 288 298 328 369 372 447 492 496 558 596 656 738 744 894 984 992 1116 1192 1271 1312 1341 1476 1488 1788 1968 2232 2384 2542 2682 2952 2976 3576 3813 3936 4464 4619 4768 5084 5364 5904 6109 7152 7626 8928 9238 10168 10728 11439 11808 12218 13857 14304 15252 18327 18476 20336 21456 22878 24436 27714 30504 36654 36952 40672 41571 42912 45756 48872 54981 55428 61008 73308 73904 83142 91512 97744 109962 110856 122016 146616 147808 166284 183024 189379 195488 219924 221712 293232 332568 366048 378758 439848 443424 568137 586464 665136 757516 879696 1136274 1330272 1515032 1704411 1759392 2272548 3030064 3408822 4545096 6060128 6817644 9090192 13635288 18180384 27270576 54541152