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52322401 = 232274887
BaseRepresentation
bin1100011110011…
…0000001100001
310122110020211201
43013212001201
5101343304101
65105241201
71203506305
oct307460141
9118406751
1052322401
112759765a
1215633201
13aabc501
146d3dd05
1548d7e01
hex31e6061

52322401 has 4 divisors (see below), whose sum is σ = 54597312. Its totient is φ = 50047492.

The previous prime is 52322399. The next prime is 52322407. The reversal of 52322401 is 10422325.

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 52322401 - 21 = 52322399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52322407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137421 + ... + 1137466.

It is an arithmetic number, because the mean of its divisors is an integer number (13649328).

Almost surely, 252322401 is an apocalyptic number.

It is an amenable number.

52322401 is a deficient number, since it is larger than the sum of its proper divisors (2274911).

52322401 is a wasteful number, since it uses less digits than its factorization.

52322401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2274910.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 52322401 is about 7233.4224956102. The cubic root of 52322401 is about 374.0209149751.

Adding to 52322401 its reverse (10422325), we get a palindrome (62744726).

The spelling of 52322401 in words is "fifty-two million, three hundred twenty-two thousand, four hundred one".

Divisors: 1 23 2274887 52322401