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52230353 = 77461479
BaseRepresentation
bin1100011100111…
…1100011010001
310122021120120112
43013033203101
5101332332403
65103251105
71202644040
oct307174321
9118246515
1052230353
112753448a
12155a9a95
13aa89646
146d18557
1548ba9d8
hex31cf8d1

52230353 has 4 divisors (see below), whose sum is σ = 59691840. Its totient is φ = 44768868.

The previous prime is 52230349. The next prime is 52230361. The reversal of 52230353 is 35303225.

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 52230353 - 22 = 52230349 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52230383) 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, 3730733 + ... + 3730746.

It is an arithmetic number, because the mean of its divisors is an integer number (14922960).

Almost surely, 252230353 is an apocalyptic number.

It is an amenable number.

52230353 is a deficient number, since it is larger than the sum of its proper divisors (7461487).

52230353 is an equidigital number, since it uses as much as digits as its factorization.

52230353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7461486.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 52230353 is about 7227.0570082157. The cubic root of 52230353 is about 373.8014545699.

Adding to 52230353 its reverse (35303225), we get a palindrome (87533578).

The spelling of 52230353 in words is "fifty-two million, two hundred thirty thousand, three hundred fifty-three".

Divisors: 1 7 7461479 52230353