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87483437 is a prime number
BaseRepresentation
bin1010011011011…
…10010000101101
320002121121201022
411031232100231
5134343432222
612403023525
72111411516
oct515562055
9202547638
1087483437
1145422668
122536aba5
1315180662
14b893a0d
157a31042
hex536e42d

87483437 has 2 divisors, whose sum is σ = 87483438. Its totient is φ = 87483436.

The previous prime is 87483397. The next prime is 87483533. The reversal of 87483437 is 73438478.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 86471401 + 1012036 = 9299^2 + 1006^2 .

It is a cyclic number.

It is not a de Polignac number, because 87483437 - 216 = 87417901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87483937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43741718 + 43741719.

It is an arithmetic number, because the mean of its divisors is an integer number (43741719).

Almost surely, 287483437 is an apocalyptic number.

It is an amenable number.

87483437 is a deficient number, since it is larger than the sum of its proper divisors (1).

87483437 is an equidigital number, since it uses as much as digits as its factorization.

87483437 is an evil number, because the sum of its binary digits is even.

The product of its digits is 451584, while the sum is 44.

The square root of 87483437 is about 9353.2580954446. The cubic root of 87483437 is about 443.9239870008.

The spelling of 87483437 in words is "eighty-seven million, four hundred eighty-three thousand, four hundred thirty-seven".