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42282801 = 3211487877
BaseRepresentation
bin1010000101001…
…0111100110001
32221120012002200
42201102330301
541311022201
64110133413
71022253321
oct241227461
987505080
1042282801
112195a770
12121b1269
1389b5912
145889281
153aa3386
hex2852f31

42282801 has 24 divisors (see below), whose sum is σ = 66840384. Its totient is φ = 25544160.

The previous prime is 42282731. The next prime is 42282833. The reversal of 42282801 is 10828224.

It is not a de Polignac number, because 42282801 - 214 = 42266417 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42282101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47775 + ... + 48651.

It is an arithmetic number, because the mean of its divisors is an integer number (2785016).

Almost surely, 242282801 is an apocalyptic number.

It is an amenable number.

42282801 is a deficient number, since it is larger than the sum of its proper divisors (24557583).

42282801 is a wasteful number, since it uses less digits than its factorization.

42282801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1381 (or 1378 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 42282801 is about 6502.5226643204. The cubic root of 42282801 is about 348.3810975661.

The spelling of 42282801 in words is "forty-two million, two hundred eighty-two thousand, eight hundred one".

Divisors: 1 3 9 11 33 99 487 877 1461 2631 4383 5357 7893 9647 16071 28941 48213 86823 427099 1281297 3843891 4698089 14094267 42282801