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53424276 = 22319234317
BaseRepresentation
bin1100101111001…
…1000010010100
310201112020022220
43023303002110
5102134034101
65145022340
71216045623
oct313630224
9121466286
1053424276
112817a4a4
1215a849b0
13b0b6bc9
1471496ba
154a54636
hex32f3094

53424276 has 24 divisors (see below), whose sum is σ = 131218080. Its totient is φ = 16870752.

The previous prime is 53424269. The next prime is 53424277. The reversal of 53424276 is 67242435.

It is a super-2 number, since 2×534242762 = 5708306532248352, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116931 + ... + 117386.

It is an arithmetic number, because the mean of its divisors is an integer number (5467420).

Almost surely, 253424276 is an apocalyptic number.

It is an amenable number.

53424276 is an abundant number, since it is smaller than the sum of its proper divisors (77793804).

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

53424276 is a wasteful number, since it uses less digits than its factorization.

53424276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234343 (or 234341 counting only the distinct ones).

The product of its digits is 40320, while the sum is 33.

The square root of 53424276 is about 7309.1912001260. The cubic root of 53424276 is about 376.6282408744.

The spelling of 53424276 in words is "fifty-three million, four hundred twenty-four thousand, two hundred seventy-six".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 234317 468634 702951 937268 1405902 2811804 4452023 8904046 13356069 17808092 26712138 53424276