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40234341 = 3721911433
BaseRepresentation
bin1001100101111…
…0110101100101
32210201010010210
42121132311211
540244444331
63554210033
7665662200
oct231366545
983633123
1040234341
1120790724
1211583919
138449404
1454b4937
1537eb446
hex265ed65

40234341 has 24 divisors (see below), whose sum is σ = 62774784. Its totient is φ = 22854720.

The previous prime is 40234331. The next prime is 40234387. The reversal of 40234341 is 14343204.

It is not a de Polignac number, because 40234341 - 26 = 40234277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27361 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (2615616).

Almost surely, 240234341 is an apocalyptic number.

It is an amenable number.

40234341 is a deficient number, since it is larger than the sum of its proper divisors (22540443).

40234341 is a wasteful number, since it uses less digits than its factorization.

40234341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1641 (or 1634 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 40234341 is about 6343.0545480864. The cubic root of 40234341 is about 342.6617517897.

Adding to 40234341 its reverse (14343204), we get a palindrome (54577545).

It can be divided in two parts, 402 and 34341, that added together give a palindrome (34743).

The spelling of 40234341 in words is "forty million, two hundred thirty-four thousand, three hundred forty-one".

Divisors: 1 3 7 21 49 147 191 573 1337 1433 4011 4299 9359 10031 28077 30093 70217 210651 273703 821109 1915921 5747763 13411447 40234341