Search a number
-
+
63144902 = 2171857203
BaseRepresentation
bin1111000011100…
…0001111000110
311101211002112002
43300320033012
5112131114102
610133225302
71364502632
oct360701706
9141732462
1063144902
1132709777
1219192232
131010b562
148559dc2
155824902
hex3c383c6

63144902 has 8 divisors (see below), whose sum is σ = 100289016. Its totient is φ = 29715232.

The previous prime is 63144883. The next prime is 63144911. The reversal of 63144902 is 20944136.

63144902 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 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 in 3 ways as a sum of consecutive naturals, for example, 928568 + ... + 928635.

It is an arithmetic number, because the mean of its divisors is an integer number (12536127).

Almost surely, 263144902 is an apocalyptic number.

63144902 is a deficient number, since it is larger than the sum of its proper divisors (37144114).

63144902 is a wasteful number, since it uses less digits than its factorization.

63144902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857222.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 63144902 is about 7946.3766585784. The cubic root of 63144902 is about 398.2105524647.

It can be divided in two parts, 63144 and 902, that added together give a palindrome (64046).

The spelling of 63144902 in words is "sixty-three million, one hundred forty-four thousand, nine hundred two".

Divisors: 1 2 17 34 1857203 3714406 31572451 63144902