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88294473 = 3229338293
BaseRepresentation
bin1010100001101…
…00010001001001
320011010211020200
411100310101021
5140100410343
612432242413
72121330201
oct520642111
9204124220
1088294473
1145926a43
12256a0409
13153a5867
14ba25401
157b414d3
hex5434449

88294473 has 12 divisors (see below), whose sum is σ = 131934660. Its totient is φ = 56833056.

The previous prime is 88294457. The next prime is 88294477. The reversal of 88294473 is 37449288.

It can be written as a sum of positive squares in 2 ways, for example, as 29127609 + 59166864 = 5397^2 + 7692^2 .

It is not a de Polignac number, because 88294473 - 24 = 88294457 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (88294477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168886 + ... + 169407.

It is an arithmetic number, because the mean of its divisors is an integer number (10994555).

Almost surely, 288294473 is an apocalyptic number.

It is an amenable number.

88294473 is a deficient number, since it is larger than the sum of its proper divisors (43640187).

88294473 is a wasteful number, since it uses less digits than its factorization.

88294473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338328 (or 338325 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 88294473 is about 9396.5138748368. The cubic root of 88294473 is about 445.2916036806.

The spelling of 88294473 in words is "eighty-eight million, two hundred ninety-four thousand, four hundred seventy-three".

Divisors: 1 3 9 29 87 261 338293 1014879 3044637 9810497 29431491 88294473