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40233514 = 220116757
BaseRepresentation
bin1001100101111…
…0101000101010
32210201002000011
42121132220222
540244433024
63554202134
7665656606
oct231365052
983632004
1040233514
1120790042
121158334a
138448c19
1454b4506
1537eb094
hex265ea2a

40233514 has 4 divisors (see below), whose sum is σ = 60350274. Its totient is φ = 20116756.

The previous prime is 40233493. The next prime is 40233517. The reversal of 40233514 is 41533204.

40233514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27510025 + 12723489 = 5245^2 + 3567^2 .

It is not an unprimeable number, because it can be changed into a prime (40233517) by changing a digit.

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, 10058377 + ... + 10058380.

Almost surely, 240233514 is an apocalyptic number.

40233514 is a deficient number, since it is larger than the sum of its proper divisors (20116760).

40233514 is a wasteful number, since it uses less digits than its factorization.

40233514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20116759.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40233514 is about 6342.9893583389. The cubic root of 40233514 is about 342.6594040174.

Adding to 40233514 its reverse (41533204), we get a palindrome (81766718).

The spelling of 40233514 in words is "forty million, two hundred thirty-three thousand, five hundred fourteen".

Divisors: 1 2 20116757 40233514