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86487098 = 2173324953
BaseRepresentation
bin1010010011110…
…11000000111010
320000201222222212
411021323000322
5134120041343
612325415122
72100061655
oct511730072
9200658885
1086487098
1144902045
1224b6a4a2
1314bc1cc9
14b6b489c
1578d5c18
hex527b03a

86487098 has 8 divisors (see below), whose sum is σ = 129810708. Its totient is φ = 43216864.

The previous prime is 86487091. The next prime is 86487101. The reversal of 86487098 is 89078468.

It can be written as a sum of positive squares in 2 ways, for example, as 85803169 + 683929 = 9263^2 + 827^2 .

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

It is not an unprimeable number, because it can be changed into a prime (86487091) 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 3 ways as a sum of consecutive naturals, for example, 9011 + ... + 15942.

Almost surely, 286487098 is an apocalyptic number.

86487098 is a deficient number, since it is larger than the sum of its proper divisors (43323610).

86487098 is a wasteful number, since it uses less digits than its factorization.

86487098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26688.

The product of its (nonzero) digits is 774144, while the sum is 50.

The square root of 86487098 is about 9299.8439771859. The cubic root of 86487098 is about 442.2322816954.

The spelling of 86487098 in words is "eighty-six million, four hundred eighty-seven thousand, ninety-eight".

Divisors: 1 2 1733 3466 24953 49906 43243549 86487098