Search a number
-
+
53761013 = 192829527
BaseRepresentation
bin1100110100010…
…1001111110101
310202011100020122
43031011033311
5102230323023
65200141325
71221650435
oct315051765
9122140218
1053761013
112838a499
1216007845
13b1a4267
1471d62c5
154abe2c8
hex33453f5

53761013 has 4 divisors (see below), whose sum is σ = 56590560. Its totient is φ = 50931468.

The previous prime is 53761003. The next prime is 53761033. The reversal of 53761013 is 31016735.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 53761013 - 212 = 53756917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53761003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1414745 + ... + 1414782.

It is an arithmetic number, because the mean of its divisors is an integer number (14147640).

Almost surely, 253761013 is an apocalyptic number.

It is an amenable number.

53761013 is a deficient number, since it is larger than the sum of its proper divisors (2829547).

53761013 is a wasteful number, since it uses less digits than its factorization.

53761013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829546.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 53761013 is about 7332.1901912048. The cubic root of 53761013 is about 377.4178889581.

Adding to 53761013 its reverse (31016735), we get a palindrome (84777748).

The spelling of 53761013 in words is "fifty-three million, seven hundred sixty-one thousand, thirteen".

Divisors: 1 19 2829527 53761013