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40230088 = 235028761
BaseRepresentation
bin1001100101110…
…1110011001000
32210200220022021
42121131303020
540244330323
63554134224
7665643613
oct231356310
983626267
1040230088
1120788508
1211581374
1384474b2
1454b317a
1537ea05d
hex265dcc8

40230088 has 8 divisors (see below), whose sum is σ = 75431430. Its totient is φ = 20115040.

The previous prime is 40230079. The next prime is 40230103. The reversal of 40230088 is 88003204.

40230088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 32512804 + 7717284 = 5702^2 + 2778^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 2514373 + ... + 2514388.

Almost surely, 240230088 is an apocalyptic number.

It is an amenable number.

40230088 is a deficient number, since it is larger than the sum of its proper divisors (35201342).

40230088 is a wasteful number, since it uses less digits than its factorization.

40230088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5028767 (or 5028763 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 40230088 is about 6342.7192906513. The cubic root of 40230088 is about 342.6496775951.

The spelling of 40230088 in words is "forty million, two hundred thirty thousand, eighty-eight".

Divisors: 1 2 4 8 5028761 10057522 20115044 40230088