Search a number
-
+
40053654 = 2322225203
BaseRepresentation
bin1001100011001…
…0101110010110
32210100221021200
42120302232112
540223204104
63550253330
7664310334
oct230625626
983327250
1040053654
11206779a3
12114b7246
1383b50b4
145468b54
1537b2b39
hex2632b96

40053654 has 12 divisors (see below), whose sum is σ = 86782956. Its totient is φ = 13351212.

The previous prime is 40053623. The next prime is 40053659. The reversal of 40053654 is 45635004.

40053654 is a `hidden beast` number, since 4 + 0 + 0 + 5 + 3 + 654 = 666.

40053654 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40053659) 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 5 ways as a sum of consecutive naturals, for example, 1112584 + ... + 1112619.

It is an arithmetic number, because the mean of its divisors is an integer number (7231913).

Almost surely, 240053654 is an apocalyptic number.

40053654 is an abundant number, since it is smaller than the sum of its proper divisors (46729302).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40053654 is a wasteful number, since it uses less digits than its factorization.

40053654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2225211 (or 2225208 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 40053654 is about 6328.7956200212. The cubic root of 40053654 is about 342.1480327659.

Adding to 40053654 its reverse (45635004), we get a palindrome (85688658).

The spelling of 40053654 in words is "forty million, fifty-three thousand, six hundred fifty-four".

Divisors: 1 2 3 6 9 18 2225203 4450406 6675609 13351218 20026827 40053654