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90200463 = 333199059
BaseRepresentation
bin1010110000001…
…01100110001111
320021201122202220
411120011212033
5141042403323
612541150423
72143456053
oct530054617
9207648686
1090200463
1146a08a41
122625b413
13158c2272
14bd9dc63
157dbb0e3
hex560598f

90200463 has 8 divisors (see below), whose sum is σ = 120316800. Its totient is φ = 60108888.

The previous prime is 90200449. The next prime is 90200471. The reversal of 90200463 is 36400209.

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

It is not a de Polignac number, because 90200463 - 24 = 90200447 is a prime.

It is a super-2 number, since 2×902004632 = 16272247050828738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90200423) 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, 5428 + ... + 14486.

It is an arithmetic number, because the mean of its divisors is an integer number (15039600).

Almost surely, 290200463 is an apocalyptic number.

90200463 is a deficient number, since it is larger than the sum of its proper divisors (30116337).

90200463 is a wasteful number, since it uses less digits than its factorization.

90200463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12381.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 90200463 is about 9497.3924316098. The cubic root of 90200463 is about 448.4729523130.

The spelling of 90200463 in words is "ninety million, two hundred thousand, four hundred sixty-three".

Divisors: 1 3 3319 9059 9957 27177 30066821 90200463