Search a number
-
+
53083743 = 317694581
BaseRepresentation
bin1100101001111…
…1111001011111
310200212221012120
43022133321133
5102042134433
65133434023
71213130046
oct312377137
9120787176
1053083743
1127a67669
121593b913
13acc7bcb
14709b55d
1549d87b3
hex329fe5f

53083743 has 4 divisors (see below), whose sum is σ = 70778328. Its totient is φ = 35389160.

The previous prime is 53083733. The next prime is 53083753. The reversal of 53083743 is 34738035.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53083733) and next prime (53083753).

It is a cyclic number.

It is not a de Polignac number, because 53083743 - 25 = 53083711 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53083733) 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, 8847288 + ... + 8847293.

It is an arithmetic number, because the mean of its divisors is an integer number (17694582).

Almost surely, 253083743 is an apocalyptic number.

53083743 is a deficient number, since it is larger than the sum of its proper divisors (17694585).

53083743 is a wasteful number, since it uses less digits than its factorization.

53083743 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17694584.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 53083743 is about 7285.8591120059. The cubic root of 53083743 is about 375.8263094520.

The spelling of 53083743 in words is "fifty-three million, eighty-three thousand, seven hundred forty-three".

Divisors: 1 3 17694581 53083743