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53075224 = 23173112589
BaseRepresentation
bin1100101001110…
…1110100011000
310200212111112001
43022131310120
5102041401344
65133330344
71213063156
oct312356430
9120774461
1053075224
1127a61224
12159369b4
13acc4077
1470983d6
1549d5ed4
hex329dd18

53075224 has 32 divisors (see below), whose sum is σ = 108777600. Its totient is φ = 24168960.

The previous prime is 53075221. The next prime is 53075251. The reversal of 53075224 is 42257035.

53075224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53075192 and 53075201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2079 + ... + 10510.

It is an arithmetic number, because the mean of its divisors is an integer number (3399300).

Almost surely, 253075224 is an apocalyptic number.

It is an amenable number.

53075224 is an abundant number, since it is smaller than the sum of its proper divisors (55702376).

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

53075224 is a wasteful number, since it uses less digits than its factorization.

53075224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12643 (or 12639 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 53075224 is about 7285.2744629149. The cubic root of 53075224 is about 375.8062038891.

The spelling of 53075224 in words is "fifty-three million, seventy-five thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17 31 34 62 68 124 136 248 527 1054 2108 4216 12589 25178 50356 100712 214013 390259 428026 780518 856052 1561036 1712104 3122072 6634403 13268806 26537612 53075224