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90884373 = 3103329327
BaseRepresentation
bin1010110101011…
…00100100010101
320100000101220220
411122230210111
5141231244443
613003544553
72152335006
oct532544425
9210011826
1090884373
1147335858
122652b159
1315aa1648
14c0db1ad
157ea3a83
hex56ac915

90884373 has 8 divisors (see below), whose sum is σ = 121300608. Its totient is φ = 60528864.

The previous prime is 90884371. The next prime is 90884377. The reversal of 90884373 is 37348809.

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

It is not a de Polignac number, because 90884373 - 21 = 90884371 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90884371) 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 7 ways as a sum of consecutive naturals, for example, 11565 + ... + 17762.

It is an arithmetic number, because the mean of its divisors is an integer number (15162576).

Almost surely, 290884373 is an apocalyptic number.

It is an amenable number.

90884373 is a deficient number, since it is larger than the sum of its proper divisors (30416235).

90884373 is a wasteful number, since it uses less digits than its factorization.

90884373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30363.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 90884373 is about 9533.3295862463. The cubic root of 90884373 is about 449.6035570153.

The spelling of 90884373 in words is "ninety million, eight hundred eighty-four thousand, three hundred seventy-three".

Divisors: 1 3 1033 3099 29327 87981 30294791 90884373