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40050353 = 75721479
BaseRepresentation
bin1001100011000…
…1111010110001
32210100202202102
42120301322301
540223102403
63550230145
7664264610
oct230617261
983322672
1040050353
1120675472
12114b5355
1383b3745
145467877
1537b1b88
hex2631eb1

40050353 has 4 divisors (see below), whose sum is σ = 45771840. Its totient is φ = 34328868.

The previous prime is 40050341. The next prime is 40050371. The reversal of 40050353 is 35305004.

40050353 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 40050353 - 224 = 23273137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40050323) 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, 2860733 + ... + 2860746.

It is an arithmetic number, because the mean of its divisors is an integer number (11442960).

Almost surely, 240050353 is an apocalyptic number.

It is an amenable number.

40050353 is a deficient number, since it is larger than the sum of its proper divisors (5721487).

40050353 is an equidigital number, since it uses as much as digits as its factorization.

40050353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721486.

The product of its (nonzero) digits is 900, while the sum is 20.

The square root of 40050353 is about 6328.5348225320. The cubic root of 40050353 is about 342.1386331933.

Adding to 40050353 its reverse (35305004), we get a palindrome (75355357).

The spelling of 40050353 in words is "forty million, fifty thousand, three hundred fifty-three".

Divisors: 1 7 5721479 40050353