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53127168 = 21138647
BaseRepresentation
bin1100101010101…
…0100000000000
310200222010202220
43022222200000
5102100032133
65134411040
71213400463
oct312524000
9120863686
1053127168
1127a97256
1215960a80
13b0118c3
1470ad2da
1549e65b3
hex32aa800

53127168 has 48 divisors (see below), whose sum is σ = 141654240. Its totient is φ = 17707008.

The previous prime is 53127167. The next prime is 53127169. The reversal of 53127168 is 86172135.

It is an interprime number because it is at equal distance from previous prime (53127167) and next prime (53127169).

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (53127167) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1821 + ... + 10467.

It is an arithmetic number, because the mean of its divisors is an integer number (2951130).

Almost surely, 253127168 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 53127168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70827120).

53127168 is an abundant number, since it is smaller than the sum of its proper divisors (88527072).

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

53127168 is an equidigital number, since it uses as much as digits as its factorization.

53127168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8672 (or 8652 counting only the distinct ones).

The product of its digits is 10080, while the sum is 33.

The square root of 53127168 is about 7288.8385906124. The cubic root of 53127168 is about 375.9287627227.

The spelling of 53127168 in words is "fifty-three million, one hundred twenty-seven thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1024 1536 2048 3072 6144 8647 17294 25941 34588 51882 69176 103764 138352 207528 276704 415056 553408 830112 1106816 1660224 2213632 3320448 4427264 6640896 8854528 13281792 17709056 26563584 53127168