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53360120 = 23511173701
BaseRepresentation
bin1100101110001…
…1010111111000
310201101222022202
43023203113320
5102130010440
65143405332
71215360602
oct313432770
9121358282
1053360120
1128136280
1215a53848
13b093948
147130172
154a40615
hex32e35f8

53360120 has 64 divisors (see below), whose sum is σ = 131919840. Its totient is φ = 19264000.

The previous prime is 53360101. The next prime is 53360129. The reversal of 53360120 is 2106335.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 53360092 and 53360101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53360129) 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, 75770 + ... + 76470.

Almost surely, 253360120 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 53360120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65959920).

53360120 is an abundant number, since it is smaller than the sum of its proper divisors (78559720).

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

53360120 is a wasteful number, since it uses less digits than its factorization.

53360120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 896 (or 892 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 53360120 is about 7304.8011608804. The cubic root of 53360120 is about 376.4774190512.

Adding to 53360120 its reverse (2106335), we get a palindrome (55466455).

The spelling of 53360120 in words is "fifty-three million, three hundred sixty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 173 220 346 440 692 701 865 1384 1402 1730 1903 2804 3460 3505 3806 5608 6920 7010 7612 7711 9515 14020 15224 15422 19030 28040 30844 38060 38555 61688 76120 77110 121273 154220 242546 308440 485092 606365 970184 1212730 1334003 2425460 2668006 4850920 5336012 6670015 10672024 13340030 26680060 53360120