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53297184 = 2533117909
BaseRepresentation
bin1100101101010…
…0000000100000
310201021202222210
43023110000200
5102121002214
65142202120
71215006243
oct313240040
9121252883
1053297184
11280a2a66
1215a23340
13b0710c5
14711525a
154a2bb59
hex32d4020

53297184 has 48 divisors (see below), whose sum is σ = 144426240. Its totient is φ = 17191680.

The previous prime is 53297177. The next prime is 53297191. The reversal of 53297184 is 48179235.

It is an interprime number because it is at equal distance from previous prime (53297177) and next prime (53297191).

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

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, 5979 + ... + 11930.

It is an arithmetic number, because the mean of its divisors is an integer number (3008880).

Almost surely, 253297184 is an apocalyptic number.

It is an amenable number.

53297184 is an abundant number, since it is smaller than the sum of its proper divisors (91129056).

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

53297184 is a wasteful number, since it uses less digits than its factorization.

53297184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17953 (or 17945 counting only the distinct ones).

The product of its digits is 60480, while the sum is 39.

The square root of 53297184 is about 7300.4920382122. The cubic root of 53297184 is about 376.3293477681.

The spelling of 53297184 in words is "fifty-three million, two hundred ninety-seven thousand, one hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 496 744 992 1488 2976 17909 35818 53727 71636 107454 143272 214908 286544 429816 555179 573088 859632 1110358 1665537 1719264 2220716 3331074 4441432 6662148 8882864 13324296 17765728 26648592 53297184