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86294028 = 2237191169
BaseRepresentation
bin1010010010010…
…11111000001100
320000101012011010
411021023320030
5134042402103
612321325220
72065326042
oct511137014
9200335133
1086294028
114478aa87
1224a96810
1314b55172
14b664392
157898903
hex524be0c

86294028 has 12 divisors (see below), whose sum is σ = 201352760. Its totient is φ = 28764672.

The previous prime is 86294003. The next prime is 86294041. The reversal of 86294028 is 82049268.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3595573 + ... + 3595596.

Almost surely, 286294028 is an apocalyptic number.

It is an amenable number.

86294028 is an abundant number, since it is smaller than the sum of its proper divisors (115058732).

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

86294028 is a wasteful number, since it uses less digits than its factorization.

86294028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7191176 (or 7191174 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 86294028 is about 9289.4578959162. The cubic root of 86294028 is about 441.9029632125.

The spelling of 86294028 in words is "eighty-six million, two hundred ninety-four thousand, twenty-eight".

Divisors: 1 2 3 4 6 12 7191169 14382338 21573507 28764676 43147014 86294028