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87052451 is a prime number
BaseRepresentation
bin1010011000001…
…01000010100011
320001210201111212
411030011002203
5134241134301
612345500335
72104635143
oct514050243
9201721455
1087052451
1145158882
12251a16ab
131505c435
14b7c0923
1579984bb
hex53050a3

87052451 has 2 divisors, whose sum is σ = 87052452. Its totient is φ = 87052450.

The previous prime is 87052439. The next prime is 87052463. The reversal of 87052451 is 15425078.

It is a balanced prime because it is at equal distance from previous prime (87052439) and next prime (87052463).

It is a cyclic number.

It is not a de Polignac number, because 87052451 - 214 = 87036067 is a prime.

It is not a weakly prime, because it can be changed into another prime (87052421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43526225 + 43526226.

It is an arithmetic number, because the mean of its divisors is an integer number (43526226).

Almost surely, 287052451 is an apocalyptic number.

87052451 is a deficient number, since it is larger than the sum of its proper divisors (1).

87052451 is an equidigital number, since it uses as much as digits as its factorization.

87052451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 87052451 is about 9330.1902981665. The cubic root of 87052451 is about 443.1937913603.

The spelling of 87052451 in words is "eighty-seven million, fifty-two thousand, four hundred fifty-one".