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40550324 = 2214536977
BaseRepresentation
bin1001101010101…
…1111110110100
32211022011120212
42122223332310
540340102244
64005044552
71001446343
oct232537664
984264525
1040550324
1120987071
12116b6758
13852a199
145557b5a
15385ed9e
hex26abfb4

40550324 has 12 divisors (see below), whose sum is σ = 71022084. Its totient is φ = 20258304.

The previous prime is 40550317. The next prime is 40550327. The reversal of 40550324 is 42305504.

It can be written as a sum of positive squares in 2 ways, for example, as 26337424 + 14212900 = 5132^2 + 3770^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 40550324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40550327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2324 + ... + 9300.

It is an arithmetic number, because the mean of its divisors is an integer number (5918507).

Almost surely, 240550324 is an apocalyptic number.

It is an amenable number.

40550324 is a deficient number, since it is larger than the sum of its proper divisors (30471760).

40550324 is a wasteful number, since it uses less digits than its factorization.

40550324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8434 (or 8432 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 40550324 is about 6367.9136300675. The cubic root of 40550324 is about 343.5564524104.

Adding to 40550324 its reverse (42305504), we get a palindrome (82855828).

The spelling of 40550324 in words is "forty million, five hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 4 1453 2906 5812 6977 13954 27908 10137581 20275162 40550324