Search a number
-
+
40803995 = 517480047
BaseRepresentation
bin1001101110100…
…1111010011011
32211210001120002
42123221322123
540421211440
64014323215
71003554041
oct233517233
984701502
1040803995
112103a711
12117b950b
1385b879b
1455c2391
1538b0115
hex26e9e9b

40803995 has 8 divisors (see below), whose sum is σ = 51845184. Its totient is φ = 30722944.

The previous prime is 40803991. The next prime is 40804003. The reversal of 40803995 is 59930804.

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

It is not a de Polignac number, because 40803995 - 22 = 40803991 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40803991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239939 + ... + 240108.

It is an arithmetic number, because the mean of its divisors is an integer number (6480648).

Almost surely, 240803995 is an apocalyptic number.

40803995 is a deficient number, since it is larger than the sum of its proper divisors (11041189).

40803995 is a wasteful number, since it uses less digits than its factorization.

40803995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480069.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 40803995 is about 6387.8004821691. The cubic root of 40803995 is about 344.2713600465.

The spelling of 40803995 in words is "forty million, eight hundred three thousand, nine hundred ninety-five".

Divisors: 1 5 17 85 480047 2400235 8160799 40803995