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504940144 = 2431558759
BaseRepresentation
bin11110000110001…
…100011001110000
31022012010121122211
4132012030121300
52013231041034
6122034341504
715340630462
oct3606143160
91265117584
10504940144
1123a031005
1212112a894
13807c4867
144b0c0132
152e4e1d64
hex1e18c670

504940144 has 10 divisors (see below), whose sum is σ = 978321560. Its totient is φ = 252470064.

The previous prime is 504940109. The next prime is 504940153. The reversal of 504940144 is 441049405.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 15779364 + ... + 15779395.

It is an arithmetic number, because the mean of its divisors is an integer number (97832156).

Almost surely, 2504940144 is an apocalyptic number.

It is an amenable number.

504940144 is a deficient number, since it is larger than the sum of its proper divisors (473381416).

504940144 is a wasteful number, since it uses less digits than its factorization.

504940144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31558767 (or 31558761 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 504940144 is about 22470.8732362585. The cubic root of 504940144 is about 796.3059605115.

Adding to 504940144 its reverse (441049405), we get a palindrome (945989549).

The spelling of 504940144 in words is "five hundred four million, nine hundred forty thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 31558759 63117518 126235036 252470072 504940144