Search a number
-
+
40322379 = 321136361
BaseRepresentation
bin1001100111010…
…0010101001011
32210212120220110
42121310111023
540310304004
64000125403
7666506646
oct231642513
983776813
1040322379
1120840889
1211606863
13847a4c6
1454d8a5d
153817589
hex267454b

40322379 has 8 divisors (see below), whose sum is σ = 53797072. Its totient is φ = 26864640.

The previous prime is 40322377. The next prime is 40322423. The reversal of 40322379 is 97322304.

40322379 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 not a de Polignac number, because 40322379 - 21 = 40322377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40322377) 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, 3159 + ... + 9519.

It is an arithmetic number, because the mean of its divisors is an integer number (6724634).

Almost surely, 240322379 is an apocalyptic number.

40322379 is a deficient number, since it is larger than the sum of its proper divisors (13474693).

40322379 is a wasteful number, since it uses less digits than its factorization.

40322379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8477.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 40322379 is about 6349.9904724338. The cubic root of 40322379 is about 342.9114992936.

The spelling of 40322379 in words is "forty million, three hundred twenty-two thousand, three hundred seventy-nine".

Divisors: 1 3 2113 6339 6361 19083 13440793 40322379