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86449098 = 23111712899
BaseRepresentation
bin1010010011100…
…01101111001010
320000200001212110
411021301233022
5134112332343
612324523150
72066543121
oct511615712
9200601773
1086449098
114488653a
1224b504b6
1314baa918
14b6a4ab8
1578c9833
hex5271bca

86449098 has 16 divisors (see below), whose sum is σ = 173066400. Its totient is φ = 28788336.

The previous prime is 86449093. The next prime is 86449109. The reversal of 86449098 is 89094468.

It is not an unprimeable number, because it can be changed into a prime (86449093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253 + ... + 13151.

It is an arithmetic number, because the mean of its divisors is an integer number (10816650).

Almost surely, 286449098 is an apocalyptic number.

86449098 is an abundant number, since it is smaller than the sum of its proper divisors (86617302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86449098 is a wasteful number, since it uses less digits than its factorization.

86449098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14021.

The product of its (nonzero) digits is 497664, while the sum is 48.

The square root of 86449098 is about 9297.8007076943. The cubic root of 86449098 is about 442.1675040623.

The spelling of 86449098 in words is "eighty-six million, four hundred forty-nine thousand, ninety-eight".

Divisors: 1 2 3 6 1117 2234 3351 6702 12899 25798 38697 77394 14408183 28816366 43224549 86449098