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90881482 = 2195123291
BaseRepresentation
bin1010110101010…
…11110111001010
320100000020221211
411122223313022
5141231201412
613003523334
72152323406
oct532536712
9210006854
1090881482
114733366a
122652954a
1315aa0233
14c0da106
157ea2ca7
hex56abdca

90881482 has 8 divisors (see below), whose sum is σ = 136397952. Its totient is φ = 45415500.

The previous prime is 90881477. The next prime is 90881501. The reversal of 90881482 is 28418809.

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

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, 7744 + ... + 15547.

It is an arithmetic number, because the mean of its divisors is an integer number (17049744).

Almost surely, 290881482 is an apocalyptic number.

90881482 is a deficient number, since it is larger than the sum of its proper divisors (45516470).

90881482 is a wasteful number, since it uses less digits than its factorization.

90881482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25244.

The product of its (nonzero) digits is 36864, while the sum is 40.

The square root of 90881482 is about 9533.1779591068. The cubic root of 90881482 is about 449.5987897210.

The spelling of 90881482 in words is "ninety million, eight hundred eighty-one thousand, four hundred eighty-two".

Divisors: 1 2 1951 3902 23291 46582 45440741 90881482