Search a number
-
+
40272063 = 3131032617
BaseRepresentation
bin1001100110100…
…0000010111111
32210210000212220
42121220002333
540302201223
63555100423
7666210156
oct231500277
983700786
1040272063
1120806aa7
12115a1713
138460630
1454c459d
1538076e3
hex26680bf

40272063 has 8 divisors (see below), whose sum is σ = 57826608. Its totient is φ = 24782784.

The previous prime is 40272061. The next prime is 40272079. The reversal of 40272063 is 36027204.

40272063 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 40272063 - 21 = 40272061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40272061) 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, 516270 + ... + 516347.

It is an arithmetic number, because the mean of its divisors is an integer number (7228326).

Almost surely, 240272063 is an apocalyptic number.

40272063 is a deficient number, since it is larger than the sum of its proper divisors (17554545).

40272063 is a wasteful number, since it uses less digits than its factorization.

40272063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1032633.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 40272063 is about 6346.0273399978. The cubic root of 40272063 is about 342.7688066819.

Adding to 40272063 its reverse (36027204), we get a palindrome (76299267).

The spelling of 40272063 in words is "forty million, two hundred seventy-two thousand, sixty-three".

Divisors: 1 3 13 39 1032617 3097851 13424021 40272063