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57243010 = 25111961449
BaseRepresentation
bin1101101001011…
…1010110000010
310222201020122111
43122113112002
5104123234020
65402525534
71263362146
oct332272602
9128636574
1057243010
112a348580
12172068aa
13bb23106
147861226
15505ad5a
hex3697582

57243010 has 64 divisors (see below), whose sum is σ = 120528000. Its totient is φ = 19353600.

The previous prime is 57243001. The next prime is 57243031. The reversal of 57243010 is 1034275.

57243010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 127266 + ... + 127714.

It is an arithmetic number, because the mean of its divisors is an integer number (1883250).

Almost surely, 257243010 is an apocalyptic number.

57243010 is an abundant number, since it is smaller than the sum of its proper divisors (63284990).

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

57243010 is a wasteful number, since it uses less digits than its factorization.

57243010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 57243010 is about 7565.9110489088. The cubic root of 57243010 is about 385.3962525086.

Adding to 57243010 its reverse (1034275), we get a palindrome (58277285).

The spelling of 57243010 in words is "fifty-seven million, two hundred forty-three thousand, ten".

Divisors: 1 2 5 10 11 19 22 38 55 61 95 110 122 190 209 305 418 449 610 671 898 1045 1159 1342 2090 2245 2318 3355 4490 4939 5795 6710 8531 9878 11590 12749 17062 24695 25498 27389 42655 49390 54778 63745 85310 93841 127490 136945 187682 273890 301279 469205 520391 602558 938410 1040782 1506395 2601955 3012790 5203910 5724301 11448602 28621505 57243010