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42852108 = 22313274693
BaseRepresentation
bin1010001101110…
…1111100001100
32222122010001010
42203131330030
541432231413
64130245220
71030144155
oct243357414
988563033
1042852108
1122209472
1212426810
138b54aa0
14599692c
153b66dc3
hex28ddf0c

42852108 has 24 divisors (see below), whose sum is σ = 107680048. Its totient is φ = 13185216.

The previous prime is 42852101. The next prime is 42852119. The reversal of 42852108 is 80125824.

It is a super-3 number, since 3×428521083 (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (42852101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137191 + ... + 137502.

Almost surely, 242852108 is an apocalyptic number.

It is an amenable number.

42852108 is an abundant number, since it is smaller than the sum of its proper divisors (64827940).

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

42852108 is a wasteful number, since it uses less digits than its factorization.

42852108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274713 (or 274711 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 42852108 is about 6546.1521522189. The cubic root of 42852108 is about 349.9376977540.

The spelling of 42852108 in words is "forty-two million, eight hundred fifty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 274693 549386 824079 1098772 1648158 3296316 3571009 7142018 10713027 14284036 21426054 42852108