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53241120 = 2532536973
BaseRepresentation
bin1100101100011…
…0010100100000
310201011221002100
43023012110200
5102112203440
65141050400
71214353632
oct313062440
9121157070
1053241120
1128064929
12159b6a00
13b05172a
1470dca52
154a1a230
hex32c6520

53241120 has 72 divisors (see below), whose sum is σ = 181690236. Its totient is φ = 14197248.

The previous prime is 53241119. The next prime is 53241121. The reversal of 53241120 is 2114235.

It is an interprime number because it is at equal distance from previous prime (53241119) and next prime (53241121).

It can be written as a sum of positive squares in 2 ways, for example, as 50296464 + 2944656 = 7092^2 + 1716^2 .

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 53241093 and 53241102.

It is not an unprimeable number, because it can be changed into a prime (53241121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17047 + ... + 19926.

Almost surely, 253241120 is an apocalyptic number.

It is an amenable number.

53241120 is an abundant number, since it is smaller than the sum of its proper divisors (128449116).

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

53241120 is a wasteful number, since it uses less digits than its factorization.

53241120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36994 (or 36983 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 53241120 is about 7296.6512867205. The cubic root of 53241120 is about 376.1973462298.

Adding to 53241120 its reverse (2114235), we get a palindrome (55355355).

It can be divided in two parts, 53241 and 120, that added together give a square (53361 = 2312).

The spelling of 53241120 in words is "fifty-three million, two hundred forty-one thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 72 80 90 96 120 144 160 180 240 288 360 480 720 1440 36973 73946 110919 147892 184865 221838 295784 332757 369730 443676 554595 591568 665514 739460 887352 1109190 1183136 1331028 1478920 1663785 1774704 2218380 2662056 2957840 3327570 3549408 4436760 5324112 5915680 6655140 8873520 10648224 13310280 17747040 26620560 53241120