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42853120 = 28533479
BaseRepresentation
bin1010001101111…
…0001100000000
32222122011102121
42203132030000
541432244440
64130254024
71030150132
oct243361400
988564377
1042853120
112220a202
1212427314
138b5539b
145997052
153b6734a
hex28de300

42853120 has 36 divisors (see below), whose sum is σ = 102649680. Its totient is φ = 17140736.

The previous prime is 42853099. The next prime is 42853123. The reversal of 42853120 is 2135824.

It is not an unprimeable number, because it can be changed into a prime (42853123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15460 + ... + 18019.

It is an arithmetic number, because the mean of its divisors is an integer number (2851380).

Almost surely, 242853120 is an apocalyptic number.

42853120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

42853120 is an abundant number, since it is smaller than the sum of its proper divisors (59796560).

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

42853120 is an equidigital number, since it uses as much as digits as its factorization.

42853120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33500 (or 33486 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 42853120 is about 6546.2294490798. The cubic root of 42853120 is about 349.9404524544.

Adding to 42853120 its reverse (2135824), we get a palindrome (44988944).

The spelling of 42853120 in words is "forty-two million, eight hundred fifty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 256 320 640 1280 33479 66958 133916 167395 267832 334790 535664 669580 1071328 1339160 2142656 2678320 4285312 5356640 8570624 10713280 21426560 42853120