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40060945 = 543918251
BaseRepresentation
bin1001100011010…
…0100000010001
32210101022021201
42120310200101
540223422240
63550351201
7664340521
oct230644021
983338251
1040060945
1120682421
12114bb501
1383b8502
14546b681
1537b4d9a
hex2634811

40060945 has 8 divisors (see below), whose sum is σ = 48185280. Its totient is φ = 31974000.

The previous prime is 40060939. The next prime is 40060961. The reversal of 40060945 is 54906004.

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

It is not a de Polignac number, because 40060945 - 223 = 31672337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6931 + ... + 11320.

It is an arithmetic number, because the mean of its divisors is an integer number (6023160).

Almost surely, 240060945 is an apocalyptic number.

It is an amenable number.

40060945 is a deficient number, since it is larger than the sum of its proper divisors (8124335).

40060945 is a wasteful number, since it uses less digits than its factorization.

40060945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18695.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 40060945 is about 6329.3716117795. The cubic root of 40060945 is about 342.1687920035.

Adding to 40060945 its reverse (54906004), we get a palindrome (94966949).

The spelling of 40060945 in words is "forty million, sixty thousand, nine hundred forty-five".

Divisors: 1 5 439 2195 18251 91255 8012189 40060945