Search a number
-
+
53242651 = 711691463
BaseRepresentation
bin1100101100011…
…0101100011011
310201012000012001
43023012230123
5102112231101
65141101431
71214361250
oct313065433
9121160161
1053242651
1128065aa0
12159b7877
13b052337
1470dd427
154a1a901
hex32c6b1b

53242651 has 8 divisors (see below), whose sum is σ = 66380544. Its totient is φ = 41487720.

The previous prime is 53242633. The next prime is 53242697. The reversal of 53242651 is 15624235.

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

It is a cyclic number.

It is not a de Polignac number, because 53242651 - 25 = 53242619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53242601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345655 + ... + 345808.

It is an arithmetic number, because the mean of its divisors is an integer number (8297568).

Almost surely, 253242651 is an apocalyptic number.

53242651 is a deficient number, since it is larger than the sum of its proper divisors (13137893).

53242651 is a wasteful number, since it uses less digits than its factorization.

53242651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691481.

The product of its digits is 7200, while the sum is 28.

The square root of 53242651 is about 7296.7561971057. The cubic root of 53242651 is about 376.2009521683.

Adding to 53242651 its reverse (15624235), we get a palindrome (68866886).

The spelling of 53242651 in words is "fifty-three million, two hundred forty-two thousand, six hundred fifty-one".

Divisors: 1 7 11 77 691463 4840241 7606093 53242651