Search a number
-
+
90885714 = 2315147619
BaseRepresentation
bin1010110101011…
…00111001010010
320100000110202120
411122230321102
5141231320324
613003555110
72152341633
oct532547122
9210013676
1090885714
1147336867
122652ba96
1315aa213a
14c0db88a
157ea4179
hex56ace52

90885714 has 8 divisors (see below), whose sum is σ = 181771440. Its totient is φ = 30295236.

The previous prime is 90885677. The next prime is 90885763. The reversal of 90885714 is 41758809.

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

90885714 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7573804 + ... + 7573815.

It is an arithmetic number, because the mean of its divisors is an integer number (22721430).

Almost surely, 290885714 is an apocalyptic number.

90885714 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.

90885714 is a wasteful number, since it uses less digits than its factorization.

90885714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15147624.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 90885714 is about 9533.3999181824. The cubic root of 90885714 is about 449.6057683064.

The spelling of 90885714 in words is "ninety million, eight hundred eighty-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 15147619 30295238 45442857 90885714