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54709536 = 2537174789
BaseRepresentation
bin1101000010110…
…0110100100000
310210221112101010
43100230310200
5103001201121
65232340520
71233011010
oct320546440
9123845333
1054709536
11289780a2
12163a4740
13b446c0b
1473a1c40
154c0a376
hex342cd20

54709536 has 96 divisors (see below), whose sum is σ = 173819520. Its totient is φ = 14708736.

The previous prime is 54709507. The next prime is 54709537. The reversal of 54709536 is 63590745.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 54709494 and 54709503.

It is not an unprimeable number, because it can be changed into a prime (54709537) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9030 + ... + 13818.

It is an arithmetic number, because the mean of its divisors is an integer number (1810620).

Almost surely, 254709536 is an apocalyptic number.

54709536 is a gapful number since it is divisible by the number (56) 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 54709536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86909760).

54709536 is an abundant number, since it is smaller than the sum of its proper divisors (119109984).

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

54709536 is a wasteful number, since it uses less digits than its factorization.

54709536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4826 (or 4818 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 54709536 is about 7396.5894843502. The cubic root of 54709536 is about 379.6245969428.

The spelling of 54709536 in words is "fifty-four million, seven hundred nine thousand, five hundred thirty-six".

Divisors: 1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 51 56 68 84 96 102 112 119 136 168 204 224 238 272 336 357 408 476 544 672 714 816 952 1428 1632 1904 2856 3808 4789 5712 9578 11424 14367 19156 28734 33523 38312 57468 67046 76624 81413 100569 114936 134092 153248 162826 201138 229872 244239 268184 325652 402276 459744 488478 536368 569891 651304 804552 976956 1072736 1139782 1302608 1609104 1709673 1953912 2279564 2605216 3218208 3419346 3907824 4559128 6838692 7815648 9118256 13677384 18236512 27354768 54709536