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42898269 = 329714813
BaseRepresentation
bin1010001110100…
…1001101011101
32222201110100210
42203221031131
541440221034
64131243033
71030425561
oct243511535
988643323
1042898269
1122240117
1212449479
138b6cabb
1459a96a1
153b758e9
hex28e935d

42898269 has 8 divisors (see below), whose sum is σ = 57228832. Its totient is φ = 28583280.

The previous prime is 42898249. The next prime is 42898283. The reversal of 42898269 is 96289824.

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

It is not a de Polignac number, because 42898269 - 216 = 42832733 is a prime.

It is a super-2 number, since 2×428982692 = 3680522966392722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42898249) 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, 6507 + ... + 11319.

It is an arithmetic number, because the mean of its divisors is an integer number (7153604).

Almost surely, 242898269 is an apocalyptic number.

It is an amenable number.

42898269 is a deficient number, since it is larger than the sum of its proper divisors (14330563).

42898269 is a wasteful number, since it uses less digits than its factorization.

42898269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7787.

The product of its digits is 497664, while the sum is 48.

The square root of 42898269 is about 6549.6770149375. The cubic root of 42898269 is about 350.0633055558.

The spelling of 42898269 in words is "forty-two million, eight hundred ninety-eight thousand, two hundred sixty-nine".

Divisors: 1 3 2971 4813 8913 14439 14299423 42898269