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40214343 = 3131031137
BaseRepresentation
bin1001100101100…
…1111101000111
32210200002201010
42121121331013
540243324333
63553533303
7665546661
oct231317507
983602633
1040214343
11207776a4
1211574233
138440290
1454ab531
1537e5563
hex2659f47

40214343 has 8 divisors (see below), whose sum is σ = 57743728. Its totient is φ = 24747264.

The previous prime is 40214323. The next prime is 40214359. The reversal of 40214343 is 34341204.

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

It is not a de Polignac number, because 40214343 - 28 = 40214087 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 (40214323) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 515530 + ... + 515607.

It is an arithmetic number, because the mean of its divisors is an integer number (7217966).

Almost surely, 240214343 is an apocalyptic number.

40214343 is a deficient number, since it is larger than the sum of its proper divisors (17529385).

40214343 is a wasteful number, since it uses less digits than its factorization.

40214343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031153.

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

The square root of 40214343 is about 6341.4779823003. The cubic root of 40214343 is about 342.6049704002.

Adding to 40214343 its reverse (34341204), we get a palindrome (74555547).

The spelling of 40214343 in words is "forty million, two hundred fourteen thousand, three hundred forty-three".

Divisors: 1 3 13 39 1031137 3093411 13404781 40214343