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53346020 = 22571329311
BaseRepresentation
bin1100101101111…
…1111011100100
310201101020222112
43023133323210
5102124033040
65143220152
71215301520
oct313377344
9121336875
1053346020
1128126722
1215a47658
13b08a3c0
147128d80
154a3b365
hex32dfee4

53346020 has 48 divisors (see below), whose sum is σ = 137883648. Its totient is φ = 16882560.

The previous prime is 53346001. The next prime is 53346031. The reversal of 53346020 is 2064335.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12836 + ... + 16475.

It is an arithmetic number, because the mean of its divisors is an integer number (2872576).

Almost surely, 253346020 is an apocalyptic number.

It is an amenable number.

53346020 is an abundant number, since it is smaller than the sum of its proper divisors (84537628).

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

53346020 is a wasteful number, since it uses less digits than its factorization.

53346020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29340 (or 29338 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53346020 is about 7303.8359784431. The cubic root of 53346020 is about 376.4442557122. Note that the first 3 decimals are identical.

The spelling of 53346020 in words is "fifty-three million, three hundred forty-six thousand, twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 29311 58622 117244 146555 205177 293110 381043 410354 586220 762086 820708 1025885 1524172 1905215 2051770 2667301 3810430 4103540 5334602 7620860 10669204 13336505 26673010 53346020