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40234514 = 2191058803
BaseRepresentation
bin1001100101111…
…0111000010010
32210201010101012
42121132320102
540300001024
63554210522
7665662535
oct231367022
983633335
1040234514
1120790871
1211583a42
138449508
1454b4a1c
1537eb50e
hex265ee12

40234514 has 8 divisors (see below), whose sum is σ = 63528240. Its totient is φ = 19058436.

The previous prime is 40234511. The next prime is 40234543. The reversal of 40234514 is 41543204.

40234514 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×402345142 = 3237632233632392, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40234514.

It is not an unprimeable number, because it can be changed into a prime (40234511) 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 in 3 ways as a sum of consecutive naturals, for example, 529364 + ... + 529439.

It is an arithmetic number, because the mean of its divisors is an integer number (7941030).

Almost surely, 240234514 is an apocalyptic number.

40234514 is a deficient number, since it is larger than the sum of its proper divisors (23293726).

40234514 is a wasteful number, since it uses less digits than its factorization.

40234514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058824.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 40234514 is about 6343.0681850347. The cubic root of 40234514 is about 342.6622429157.

Adding to 40234514 its reverse (41543204), we get a palindrome (81777718).

The spelling of 40234514 in words is "forty million, two hundred thirty-four thousand, five hundred fourteen".

Divisors: 1 2 19 38 1058803 2117606 20117257 40234514