Search a number
-
+
53914753 = 131411563
BaseRepresentation
bin1100110110101…
…0110010000001
310202110011010201
43031222302001
5102300233003
65203325201
71223160604
oct315526201
9122404121
1053914753
1128484a52
1216080801
13b229229
14723633b
154aeeb1d
hex336ac81

53914753 has 4 divisors (see below), whose sum is σ = 54326448. Its totient is φ = 53503060.

The previous prime is 53914747. The next prime is 53914771. The reversal of 53914753 is 35741935.

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, and also an emirpimes, since its reverse is a distinct semiprime: 35741935 = 57148387.

It is a cyclic number.

It is not a de Polignac number, because 53914753 - 29 = 53914241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53914253) 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, 205651 + ... + 205912.

It is an arithmetic number, because the mean of its divisors is an integer number (13581612).

Almost surely, 253914753 is an apocalyptic number.

It is an amenable number.

53914753 is a deficient number, since it is larger than the sum of its proper divisors (411695).

53914753 is a wasteful number, since it uses less digits than its factorization.

53914753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 411694.

The product of its digits is 56700, while the sum is 37.

The square root of 53914753 is about 7342.6666137038. Note that the first 4 decimals coincide. The cubic root of 53914753 is about 377.7773130104. Note that the first 3 decimals are identical.

The spelling of 53914753 in words is "fifty-three million, nine hundred fourteen thousand, seven hundred fifty-three".

Divisors: 1 131 411563 53914753