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90683337 = 3371495483
BaseRepresentation
bin1010110011110…
…11011111001001
320022122012011010
411121323133021
5141203331322
612555354133
72150536623
oct531733711
9208565133
1090683337
1147208808
1226452949
1315a30ca4
14c087c13
157e6420c
hex567b7c9

90683337 has 16 divisors (see below), whose sum is σ = 125035200. Its totient is φ = 58416192.

The previous prime is 90683323. The next prime is 90683347. The reversal of 90683337 is 73338609.

It is not a de Polignac number, because 90683337 - 28 = 90683081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 90683295 and 90683304.

It is not an unprimeable number, because it can be changed into a prime (90683347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13798 + ... + 19280.

It is an arithmetic number, because the mean of its divisors is an integer number (7814700).

Almost surely, 290683337 is an apocalyptic number.

It is an amenable number.

90683337 is a deficient number, since it is larger than the sum of its proper divisors (34351863).

90683337 is a wasteful number, since it uses less digits than its factorization.

90683337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5672.

The product of its (nonzero) digits is 81648, while the sum is 39.

The square root of 90683337 is about 9522.7798987481. The cubic root of 90683337 is about 449.2718049784.

The spelling of 90683337 in words is "ninety million, six hundred eighty-three thousand, three hundred thirty-seven".

Divisors: 1 3 37 111 149 447 5483 5513 16449 16539 202871 608613 816967 2450901 30227779 90683337