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87350341 = 1313614937
BaseRepresentation
bin1010011010011…
…01110001000101
320002100212010211
411031031301011
5134330202331
612400115421
72110315501
oct515156105
9202325124
1087350341
1145341671
1225305b71
1315134bc0
14b85b301
157a068b1
hex534dc45

87350341 has 8 divisors (see below), whose sum is σ = 94157784. Its totient is φ = 80555520.

The previous prime is 87350327. The next prime is 87350357. The reversal of 87350341 is 14305378.

It can be written as a sum of positive squares in 4 ways, for example, as 21316 + 87329025 = 146^2 + 9345^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-87350341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (87350321) 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, 15225 + ... + 20161.

It is an arithmetic number, because the mean of its divisors is an integer number (11769723).

Almost surely, 287350341 is an apocalyptic number.

It is an amenable number.

87350341 is a deficient number, since it is larger than the sum of its proper divisors (6807443).

87350341 is a wasteful number, since it uses less digits than its factorization.

87350341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6311.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 87350341 is about 9346.1404333554. The cubic root of 87350341 is about 443.6987462856.

The spelling of 87350341 in words is "eighty-seven million, three hundred fifty thousand, three hundred forty-one".

Divisors: 1 13 1361 4937 17693 64181 6719257 87350341