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42852982 = 2131163561
BaseRepresentation
bin1010001101111…
…0001001110110
32222122011020111
42203132021312
541432243412
64130253234
71030146544
oct243361166
988564214
1042852982
112220a097
121242721a
138b552c3
145996d94
153b672a7
hex28de276

42852982 has 8 divisors (see below), whose sum is σ = 64770552. Its totient is φ = 21262800.

The previous prime is 42852977. The next prime is 42852989. The reversal of 42852982 is 28925824.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42852989) 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, 81519 + ... + 82042.

It is an arithmetic number, because the mean of its divisors is an integer number (8096319).

Almost surely, 242852982 is an apocalyptic number.

42852982 is a deficient number, since it is larger than the sum of its proper divisors (21917570).

42852982 is a wasteful number, since it uses less digits than its factorization.

42852982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163694.

The product of its digits is 92160, while the sum is 40.

The square root of 42852982 is about 6546.2189086525. The cubic root of 42852982 is about 349.9400768160.

It can be divided in two parts, 42852 and 982, that added together give a palindrome (43834).

The spelling of 42852982 in words is "forty-two million, eight hundred fifty-two thousand, nine hundred eighty-two".

Divisors: 1 2 131 262 163561 327122 21426491 42852982