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86294288 = 245393393
BaseRepresentation
bin1010010010010…
…11111100010000
320000101012111202
411021023330100
5134042404123
612321330332
72065326563
oct511137420
9200335452
1086294288
11447901a3
1224a969a8
1314b55312
14b6644da
157898a28
hex524bf10

86294288 has 10 divisors (see below), whose sum is σ = 167195214. Its totient is φ = 43147136.

The previous prime is 86294279. The next prime is 86294291. The reversal of 86294288 is 88249268.

It can be written as a sum of positive squares in only one way, i.e., 80856064 + 5438224 = 8992^2 + 2332^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2696681 + ... + 2696712.

Almost surely, 286294288 is an apocalyptic number.

It is an amenable number.

86294288 is a deficient number, since it is larger than the sum of its proper divisors (80900926).

86294288 is a wasteful number, since it uses less digits than its factorization.

86294288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5393401 (or 5393395 counting only the distinct ones).

The product of its digits is 442368, while the sum is 47.

The square root of 86294288 is about 9289.4718902637. The cubic root of 86294288 is about 441.9034070232.

The spelling of 86294288 in words is "eighty-six million, two hundred ninety-four thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 5393393 10786786 21573572 43147144 86294288