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42006295 = 58401259
BaseRepresentation
bin1010000000111…
…1011100010111
32221001010210201
42200033130113
541223200140
64100201331
71020022222
oct240173427
987033721
1042006295
1121790a51
1212099247
138919ac6
1458165b9
153a4b49a
hex280f717

42006295 has 4 divisors (see below), whose sum is σ = 50407560. Its totient is φ = 33605032.

The previous prime is 42006277. The next prime is 42006323. The reversal of 42006295 is 59260024.

42006295 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42006295 - 29 = 42005783 is a prime.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4200625 + ... + 4200634.

It is an arithmetic number, because the mean of its divisors is an integer number (12601890).

Almost surely, 242006295 is an apocalyptic number.

42006295 is a deficient number, since it is larger than the sum of its proper divisors (8401265).

42006295 is an equidigital number, since it uses as much as digits as its factorization.

42006295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401264.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 42006295 is about 6481.2263500051. The cubic root of 42006295 is about 347.6200299606.

The spelling of 42006295 in words is "forty-two million, six thousand, two hundred ninety-five".

Divisors: 1 5 8401259 42006295