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40119213 = 328147591
BaseRepresentation
bin1001100100001…
…0101110101101
32210111021012210
42121002232231
540232303323
63551521033
7665002431
oct231025655
983437183
1040119213
1120712182
1211529179
138408ba4
1454849c1
1537c7293
hex2642bad

40119213 has 8 divisors (see below), whose sum is σ = 53683776. Its totient is φ = 26650400.

The previous prime is 40119187. The next prime is 40119227. The reversal of 40119213 is 31291104.

40119213 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 cyclic number.

It is not a de Polignac number, because 40119213 - 216 = 40053677 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40119213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40119253) 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 7 ways as a sum of consecutive naturals, for example, 22953 + ... + 24638.

It is an arithmetic number, because the mean of its divisors is an integer number (6710472).

Almost surely, 240119213 is an apocalyptic number.

It is an amenable number.

40119213 is a deficient number, since it is larger than the sum of its proper divisors (13564563).

40119213 is a wasteful number, since it uses less digits than its factorization.

40119213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47875.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 40119213 is about 6333.9729238449. The cubic root of 40119213 is about 342.3346046399.

The spelling of 40119213 in words is "forty million, one hundred nineteen thousand, two hundred thirteen".

Divisors: 1 3 281 843 47591 142773 13373071 40119213