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87484282 = 2409106949
BaseRepresentation
bin1010011011011…
…10011101111010
320002121122212121
411031232131322
5134343444112
612403031454
72111414134
oct515563572
9202548777
1087484282
1145423266
122536b58a
1315180b62
14b894054
157a31407
hex536e77a

87484282 has 8 divisors (see below), whose sum is σ = 131548500. Its totient is φ = 43634784.

The previous prime is 87484279. The next prime is 87484297. The reversal of 87484282 is 28248478.

It can be written as a sum of positive squares in 2 ways, for example, as 81378441 + 6105841 = 9021^2 + 2471^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 52657 + ... + 54292.

Almost surely, 287484282 is an apocalyptic number.

87484282 is a deficient number, since it is larger than the sum of its proper divisors (44064218).

87484282 is a wasteful number, since it uses less digits than its factorization.

87484282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107360.

The product of its digits is 229376, while the sum is 43.

The square root of 87484282 is about 9353.3032667609. The cubic root of 87484282 is about 443.9254162792.

The spelling of 87484282 in words is "eighty-seven million, four hundred eighty-four thousand, two hundred eighty-two".

Divisors: 1 2 409 818 106949 213898 43742141 87484282