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42929337 = 3114131729
BaseRepresentation
bin1010001111000…
…0110010111001
32222210000222110
42203300302321
541442214322
64132042533
71030615263
oct243606271
988700873
1042929337
11222614a0
1212463449
138b80c99
1459b6b33
153b7ec0c
hex28f0cb9

42929337 has 16 divisors (see below), whose sum is σ = 63967680. Its totient is φ = 25382400.

The previous prime is 42929317. The next prime is 42929347. The reversal of 42929337 is 73392924.

42929337 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42929337 - 26 = 42929273 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42929295 and 42929304.

It is not an unprimeable number, because it can be changed into a prime (42929317) 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 15 ways as a sum of consecutive naturals, for example, 14512 + ... + 17217.

It is an arithmetic number, because the mean of its divisors is an integer number (3997980).

Almost surely, 242929337 is an apocalyptic number.

It is an amenable number.

42929337 is a deficient number, since it is larger than the sum of its proper divisors (21038343).

42929337 is a wasteful number, since it uses less digits than its factorization.

42929337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31784.

The product of its digits is 81648, while the sum is 39.

The square root of 42929337 is about 6552.0483056827. The cubic root of 42929337 is about 350.1477933653.

The spelling of 42929337 in words is "forty-two million, nine hundred twenty-nine thousand, three hundred thirty-seven".

Divisors: 1 3 11 33 41 123 451 1353 31729 95187 349019 1047057 1300889 3902667 14309779 42929337