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42053406 = 237008901
BaseRepresentation
bin1010000001101…
…0111100011110
32221010112102120
42200122330132
541231202111
64101203410
71020306453
oct240327436
987115376
1042053406
112181338a
1212100566
138935395
14582982a
153a5a406
hex281af1e

42053406 has 8 divisors (see below), whose sum is σ = 84106824. Its totient is φ = 14017800.

The previous prime is 42053387. The next prime is 42053419. The reversal of 42053406 is 60435024.

42053406 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.

42053406 is an admirable number.

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, 3504445 + ... + 3504456.

It is an arithmetic number, because the mean of its divisors is an integer number (10513353).

Almost surely, 242053406 is an apocalyptic number.

42053406 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42053406 is a wasteful number, since it uses less digits than its factorization.

42053406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7008906.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 42053406 is about 6484.8597517602. The cubic root of 42053406 is about 347.7499359564.

The spelling of 42053406 in words is "forty-two million, fifty-three thousand, four hundred six".

Divisors: 1 2 3 6 7008901 14017802 21026703 42053406