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87467348 = 2240135449
BaseRepresentation
bin1010011011010…
…10010101010100
320002120210122102
411031222111110
5134342423343
612402421232
72111313563
oct515522524
9202523572
1087467348
1145411571
1225361818
1315176237
14b88bbda
157a2b3b8
hex536a554

87467348 has 12 divisors (see below), whose sum is σ = 153134100. Its totient is φ = 43714752.

The previous prime is 87467333. The next prime is 87467353. The reversal of 87467348 is 84376478.

It can be written as a sum of positive squares in 2 ways, for example, as 39967684 + 47499664 = 6322^2 + 6892^2 .

It is a super-3 number, since 3×874673483 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13328 + ... + 18776.

It is an arithmetic number, because the mean of its divisors is an integer number (12761175).

Almost surely, 287467348 is an apocalyptic number.

It is an amenable number.

87467348 is a deficient number, since it is larger than the sum of its proper divisors (65666752).

87467348 is a wasteful number, since it uses less digits than its factorization.

87467348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9466 (or 9464 counting only the distinct ones).

The product of its digits is 903168, while the sum is 47.

The square root of 87467348 is about 9352.3979812666. The cubic root of 87467348 is about 443.8967714456.

The spelling of 87467348 in words is "eighty-seven million, four hundred sixty-seven thousand, three hundred forty-eight".

Divisors: 1 2 4 4013 5449 8026 10898 16052 21796 21866837 43733674 87467348