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40234303 = 473472467
BaseRepresentation
bin1001100101111…
…0110100111111
32210201010002101
42121132310333
540244444203
63554205531
7665662114
oct231366477
983633071
1040234303
112079069a
12115838a7
1384493a5
1454b490b
1537eb41d
hex265ed3f

40234303 has 8 divisors (see below), whose sum is σ = 41225472. Its totient is φ = 39248856.

The previous prime is 40234301. The next prime is 40234307. The reversal of 40234303 is 30343204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40234303 - 21 = 40234301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40234301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15076 + ... + 17542.

It is an arithmetic number, because the mean of its divisors is an integer number (5153184).

Almost surely, 240234303 is an apocalyptic number.

40234303 is a deficient number, since it is larger than the sum of its proper divisors (991169).

40234303 is a wasteful number, since it uses less digits than its factorization.

40234303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2861.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 40234303 is about 6343.0515526835. The cubic root of 40234303 is about 342.6616439121.

Adding to 40234303 its reverse (30343204), we get a palindrome (70577507).

The spelling of 40234303 in words is "forty million, two hundred thirty-four thousand, three hundred three".

Divisors: 1 47 347 2467 16309 115949 856049 40234303