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54676512 = 2533112523
BaseRepresentation
bin1101000010010…
…0110000100000
310210212212002000
43100210300200
5102444122022
65231524000
71232512512
oct320446040
9123785060
1054676512
1128955300
1216389600
13b434b87
147393bb2
154c006ac
hex3424c20

54676512 has 144 divisors (see below), whose sum is σ = 175623840. Its totient is φ = 16536960.

The previous prime is 54676511. The next prime is 54676537. The reversal of 54676512 is 21567645.

It is a happy number.

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

It is a super-2 number, since 2×546765122 = 5979041928972288, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (54676511) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104283 + ... + 104805.

It is an arithmetic number, because the mean of its divisors is an integer number (1219610).

Almost surely, 254676512 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 54676512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87811920).

54676512 is an abundant number, since it is smaller than the sum of its proper divisors (120947328).

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

54676512 is a wasteful number, since it uses less digits than its factorization.

54676512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564 (or 539 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 54676512 is about 7394.3567671570. The cubic root of 54676512 is about 379.5481980372.

The spelling of 54676512 in words is "fifty-four million, six hundred seventy-six thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 27 32 33 36 44 48 54 66 72 88 96 99 108 121 132 144 176 198 216 242 264 288 297 352 363 396 432 484 523 528 594 726 792 864 968 1046 1056 1089 1188 1452 1569 1584 1936 2092 2178 2376 2904 3138 3168 3267 3872 4184 4356 4707 4752 5753 5808 6276 6534 8368 8712 9414 9504 11506 11616 12552 13068 14121 16736 17259 17424 18828 23012 25104 26136 28242 34518 34848 37656 46024 50208 51777 52272 56484 63283 69036 75312 92048 103554 104544 112968 126566 138072 150624 155331 184096 189849 207108 225936 253132 276144 310662 379698 414216 451872 506264 552288 569547 621324 759396 828432 1012528 1139094 1242648 1518792 1656864 1708641 2025056 2278188 2485296 3037584 3417282 4556376 4970592 6075168 6834564 9112752 13669128 18225504 27338256 54676512