Search a number
-
+
53880130 = 255388013
BaseRepresentation
bin1100110110001…
…0010101000010
310202101101122101
43031202111002
5102243131010
65202501014
71222654633
oct315422502
9122341571
1053880130
1128460a37
121606476a
13b216545
14722788a
154ae473a
hex3362542

53880130 has 8 divisors (see below), whose sum is σ = 96984252. Its totient is φ = 21552048.

The previous prime is 53880107. The next prime is 53880149. The reversal of 53880130 is 3108835.

It can be written as a sum of positive squares in 2 ways, for example, as 48399849 + 5480281 = 6957^2 + 2341^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2693997 + ... + 2694016.

Almost surely, 253880130 is an apocalyptic number.

53880130 is a deficient number, since it is larger than the sum of its proper divisors (43104122).

53880130 is a wasteful number, since it uses less digits than its factorization.

53880130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5388020.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 53880130 is about 7340.3085766199. The cubic root of 53880130 is about 377.6964286264.

Adding to 53880130 its reverse (3108835), we get a palindrome (56988965).

The spelling of 53880130 in words is "fifty-three million, eight hundred eighty thousand, one hundred thirty".

Divisors: 1 2 5 10 5388013 10776026 26940065 53880130