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90736763 = 1321433257
BaseRepresentation
bin1010110100010…
…00100001111011
320022201220102212
411122020201323
5141212034023
613000445335
72151151445
oct532104173
9208656385
1090736763
1147244967
122647984b
1315a4c3c0
14c09d495
157e74e78
hex568887b

90736763 has 8 divisors (see below), whose sum is σ = 97792128. Its totient is φ = 83692224.

The previous prime is 90736747. The next prime is 90736781. The reversal of 90736763 is 36763709.

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

It is a cyclic number.

It is not a de Polignac number, because 90736763 - 24 = 90736747 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 90736763.

It is not an unprimeable number, because it can be changed into a prime (90736703) 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, 26231 + ... + 29487.

It is an arithmetic number, because the mean of its divisors is an integer number (12224016).

Almost surely, 290736763 is an apocalyptic number.

90736763 is a deficient number, since it is larger than the sum of its proper divisors (7055365).

90736763 is a wasteful number, since it uses less digits than its factorization.

90736763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5413.

The product of its (nonzero) digits is 142884, while the sum is 41.

The square root of 90736763 is about 9525.5846539727. The cubic root of 90736763 is about 449.3600170066.

The spelling of 90736763 in words is "ninety million, seven hundred thirty-six thousand, seven hundred sixty-three".

Divisors: 1 13 2143 3257 27859 42341 6979751 90736763