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42882429 = 318237841
BaseRepresentation
bin1010001110010…
…1010101111101
32222200122122010
42203211111331
541434214204
64131041433
71030331442
oct243452575
988618563
1042882429
112222a227
1212440279
138b65825
1459a39c9
153b70d89
hex28e557d

42882429 has 8 divisors (see below), whose sum is σ = 57215232. Its totient is φ = 28568960.

The previous prime is 42882409. The next prime is 42882443. The reversal of 42882429 is 92428824.

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

It is a cyclic number.

It is not a de Polignac number, because 42882429 - 25 = 42882397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42882409) 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, 1549 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (7151904).

Almost surely, 242882429 is an apocalyptic number.

It is an amenable number.

42882429 is a deficient number, since it is larger than the sum of its proper divisors (14332803).

42882429 is a wasteful number, since it uses less digits than its factorization.

42882429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9667.

The product of its digits is 73728, while the sum is 39.

The square root of 42882429 is about 6548.4676833592. The cubic root of 42882429 is about 350.0202137985.

The spelling of 42882429 in words is "forty-two million, eight hundred eighty-two thousand, four hundred twenty-nine".

Divisors: 1 3 1823 5469 7841 23523 14294143 42882429