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47285094 = 237880849
BaseRepresentation
bin1011010001100…
…0001101100110
310021222022221210
42310120031212
544101110334
64405252250
71112626263
oct264301546
9107868853
1047285094
1124766a9a
1213a04086
139a4775c
1463cc26a
1542405e9
hex2d18366

47285094 has 8 divisors (see below), whose sum is σ = 94570200. Its totient is φ = 15761696.

The previous prime is 47285087. The next prime is 47285099. The reversal of 47285094 is 49058274.

It is a sphenic number, since it is the product of 3 distinct primes.

47285094 is an admirable number.

It is a super-2 number, since 2×472850942 = 4471760229177672, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47285099) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3940419 + ... + 3940430.

It is an arithmetic number, because the mean of its divisors is an integer number (11821275).

Almost surely, 247285094 is an apocalyptic number.

47285094 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.

47285094 is a wasteful number, since it uses less digits than its factorization.

47285094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7880854.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 47285094 is about 6876.4157814955. The cubic root of 47285094 is about 361.6108217436.

The spelling of 47285094 in words is "forty-seven million, two hundred eighty-five thousand, ninety-four".

Divisors: 1 2 3 6 7880849 15761698 23642547 47285094