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42282252 = 22321174507
BaseRepresentation
bin1010000101001…
…0110100001100
32221120011100100
42201102310030
541311013002
64110131100
71022251605
oct241226414
987504310
1042282252
112195a311
12121b0a90
1389b55ac
145888dac
153aa311c
hex2852d0c

42282252 has 18 divisors (see below), whose sum is σ = 106880228. Its totient is φ = 14094072.

The previous prime is 42282199. The next prime is 42282259. The reversal of 42282252 is 25228224.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (42282259) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 587218 + ... + 587289.

Almost surely, 242282252 is an apocalyptic number.

It is an amenable number.

42282252 is an abundant number, since it is smaller than the sum of its proper divisors (64597976).

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

42282252 is a wasteful number, since it uses less digits than its factorization.

42282252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1174517 (or 1174512 counting only the distinct ones).

The product of its digits is 5120, while the sum is 27.

The square root of 42282252 is about 6502.4804497976. The cubic root of 42282252 is about 348.3795897659.

The spelling of 42282252 in words is "forty-two million, two hundred eighty-two thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 1174507 2349014 3523521 4698028 7047042 10570563 14094084 21141126 42282252