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42498375 = 353113329
BaseRepresentation
bin1010001000011…
…1100101000111
32221222010210220
42202013211013
541334422000
64114515423
71024141653
oct242074507
987863726
1042498375
1121a97727
1212295b73
138a5ca8a
145903a63
153ae71a0
hex2887947

42498375 has 16 divisors (see below), whose sum is σ = 70717920. Its totient is φ = 22665600.

The previous prime is 42498371. The next prime is 42498377. The reversal of 42498375 is 57389424.

It is not a de Polignac number, because 42498375 - 22 = 42498371 is a prime.

It is a super-2 number, since 2×424983752 = 3612223755281250, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42498371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56290 + ... + 57039.

It is an arithmetic number, because the mean of its divisors is an integer number (4419870).

Almost surely, 242498375 is an apocalyptic number.

42498375 is a deficient number, since it is larger than the sum of its proper divisors (28219545).

42498375 is a wasteful number, since it uses less digits than its factorization.

42498375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113347 (or 113337 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 42498375 is about 6519.0777722006. The cubic root of 42498375 is about 348.9721545477.

The spelling of 42498375 in words is "forty-two million, four hundred ninety-eight thousand, three hundred seventy-five".

Divisors: 1 3 5 15 25 75 125 375 113329 339987 566645 1699935 2833225 8499675 14166125 42498375