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47208342 = 237868057
BaseRepresentation
bin1011010000010…
…1011110010110
310021211102200010
42310011132112
544041131332
64403501050
71112156436
oct264053626
9107742603
1047208342
1124714365
1213987786
139a1b83c
1463ac2c6
1542279cc
hex2d05796

47208342 has 8 divisors (see below), whose sum is σ = 94416696. Its totient is φ = 15736112.

The previous prime is 47208341. The next prime is 47208361. The reversal of 47208342 is 24380274.

47208342 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.

47208342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47208341) 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 3 ways as a sum of consecutive naturals, for example, 3934023 + ... + 3934034.

It is an arithmetic number, because the mean of its divisors is an integer number (11802087).

Almost surely, 247208342 is an apocalyptic number.

47208342 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.

47208342 is a wasteful number, since it uses less digits than its factorization.

47208342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7868062.

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 47208342 is about 6870.8327006266. The cubic root of 47208342 is about 361.4150631953.

The spelling of 47208342 in words is "forty-seven million, two hundred eight thousand, three hundred forty-two".

Divisors: 1 2 3 6 7868057 15736114 23604171 47208342