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53845080 = 2335479547
BaseRepresentation
bin1100110101100…
…1110001011000
310202022121120020
43031121301120
5102241020310
65202030440
71222450512
oct315316130
9122277506
1053845080
1128437673
1216048420
13b2035c3
147218bb2
154ad9170
hex3359c58

53845080 has 64 divisors (see below), whose sum is σ = 164989440. Its totient is φ = 14051712.

The previous prime is 53845067. The next prime is 53845087. The reversal of 53845080 is 8054835.

It is a happy number.

53845080 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53845087) 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 15 ways as a sum of consecutive naturals, for example, 867 + ... + 10413.

It is an arithmetic number, because the mean of its divisors is an integer number (2577960).

Almost surely, 253845080 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53845080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82494720).

53845080 is an abundant number, since it is smaller than the sum of its proper divisors (111144360).

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

53845080 is a wasteful number, since it uses less digits than its factorization.

53845080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9608 (or 9604 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 33.

The square root of 53845080 is about 7337.9206864070. The cubic root of 53845080 is about 377.6145114061.

The spelling of 53845080 in words is "fifty-three million, eight hundred forty-five thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 47 60 94 120 141 188 235 282 376 470 564 705 940 1128 1410 1880 2820 5640 9547 19094 28641 38188 47735 57282 76376 95470 114564 143205 190940 229128 286410 381880 448709 572820 897418 1145640 1346127 1794836 2243545 2692254 3589672 4487090 5384508 6730635 8974180 10769016 13461270 17948360 26922540 53845080