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53791360 = 275712007
BaseRepresentation
bin1100110100110…
…0101010000000
310202012212212121
43031030222000
5102232310420
65200534024
71222135060
oct315145200
9122185777
1053791360
1128400277
1216021314
13b1b500c
1472033a0
154ac82aa
hex334ca80

53791360 has 64 divisors (see below), whose sum is σ = 146977920. Its totient is φ = 18441216.

The previous prime is 53791357. The next prime is 53791379. The reversal of 53791360 is 6319735.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1524 + ... + 10483.

It is an arithmetic number, because the mean of its divisors is an integer number (2296530).

Almost surely, 253791360 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 53791360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73488960).

53791360 is an abundant number, since it is smaller than the sum of its proper divisors (93186560).

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

53791360 is a wasteful number, since it uses less digits than its factorization.

53791360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12033 (or 12021 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 34.

The square root of 53791360 is about 7334.2593354749. The cubic root of 53791360 is about 377.4888905112.

The spelling of 53791360 in words is "fifty-three million, seven hundred ninety-one thousand, three hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 280 320 448 560 640 896 1120 2240 4480 12007 24014 48028 60035 84049 96056 120070 168098 192112 240140 336196 384224 420245 480280 672392 768448 840490 960560 1344784 1536896 1680980 1921120 2689568 3361960 3842240 5379136 6723920 7684480 10758272 13447840 26895680 53791360