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42698473 = 792272381
BaseRepresentation
bin1010001011100…
…0011011101001
32222100022021221
42202320123221
541412322343
64123102041
71025634226
oct242703351
988308257
1042698473
1122113aa4
1212371921
138accb8c
14595694d
153b365ed
hex28b86e9

42698473 has 8 divisors (see below), whose sum is σ = 43447680. Its totient is φ = 41954640.

The previous prime is 42698471. The next prime is 42698561. The reversal of 42698473 is 37489624.

42698473 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 a cyclic number.

It is not a de Polignac number, because 42698473 - 21 = 42698471 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42698471) 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, 16743 + ... + 19123.

It is an arithmetic number, because the mean of its divisors is an integer number (5430960).

Almost surely, 242698473 is an apocalyptic number.

It is an amenable number.

42698473 is a deficient number, since it is larger than the sum of its proper divisors (749207).

42698473 is a wasteful number, since it uses less digits than its factorization.

42698473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687.

The product of its digits is 290304, while the sum is 43.

The square root of 42698473 is about 6534.4068590806. The cubic root of 42698473 is about 349.5189936758.

The spelling of 42698473 in words is "forty-two million, six hundred ninety-eight thousand, four hundred seventy-three".

Divisors: 1 79 227 2381 17933 188099 540487 42698473