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90430282 = 2347130303
BaseRepresentation
bin1010110001111…
…01101101001010
320022011100000201
411120331231022
5141122232112
612550122414
72145434065
oct530755512
9208140021
1090430282
1147055678
122635040a
1315972a57
14c01d8dc
157e14257
hex563db4a

90430282 has 8 divisors (see below), whose sum is σ = 136037376. Its totient is φ = 45084492.

The previous prime is 90430271. The next prime is 90430321. The reversal of 90430282 is 28203409.

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

It is a self number, because there is not a number n which added to its sum of digits gives 90430282.

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, 64458 + ... + 65845.

It is an arithmetic number, because the mean of its divisors is an integer number (17004672).

Almost surely, 290430282 is an apocalyptic number.

90430282 is a deficient number, since it is larger than the sum of its proper divisors (45607094).

90430282 is a wasteful number, since it uses less digits than its factorization.

90430282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130652.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 90430282 is about 9509.4837925095. The cubic root of 90430282 is about 448.8535127943.

The spelling of 90430282 in words is "ninety million, four hundred thirty thousand, two hundred eighty-two".

Divisors: 1 2 347 694 130303 260606 45215141 90430282