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42801335 = 541208787
BaseRepresentation
bin1010001101000…
…1100010110111
32222112112101122
42203101202313
541424120320
64125214155
71026543143
oct243214267
988475348
1042801335
1122184305
121240135b
138b37945
145982223
153b56d25
hex28d18b7

42801335 has 8 divisors (see below), whose sum is σ = 52614576. Its totient is φ = 33405760.

The previous prime is 42801329. The next prime is 42801337. The reversal of 42801335 is 53310824.

42801335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 42801335 - 26 = 42801271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42801337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104189 + ... + 104598.

It is an arithmetic number, because the mean of its divisors is an integer number (6576822).

Almost surely, 242801335 is an apocalyptic number.

42801335 is a deficient number, since it is larger than the sum of its proper divisors (9813241).

42801335 is a wasteful number, since it uses less digits than its factorization.

42801335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208833.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 42801335 is about 6542.2729230750. The cubic root of 42801335 is about 349.7994361113.

The spelling of 42801335 in words is "forty-two million, eight hundred one thousand, three hundred thirty-five".

Divisors: 1 5 41 205 208787 1043935 8560267 42801335