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52302301 = 311687171
BaseRepresentation
bin1100011110000…
…1000111011101
310122102020021021
43013201013131
5101342133201
65105004141
71203363562
oct307410735
9118366237
1052302301
1127583547
1215623651
13aab330c
146d36869
1548d1ea1
hex31e11dd

52302301 has 4 divisors (see below), whose sum is σ = 53989504. Its totient is φ = 50615100.

The previous prime is 52302259. The next prime is 52302317. The reversal of 52302301 is 10320325.

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 a de Polignac number, because none of the positive numbers 2k-52302301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52302401) 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, 843555 + ... + 843616.

It is an arithmetic number, because the mean of its divisors is an integer number (13497376).

Almost surely, 252302301 is an apocalyptic number.

It is an amenable number.

52302301 is a deficient number, since it is larger than the sum of its proper divisors (1687203).

52302301 is a wasteful number, since it uses less digits than its factorization.

52302301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687202.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 52302301 is about 7232.0329783540. The cubic root of 52302301 is about 373.9730146295.

Adding to 52302301 its reverse (10320325), we get a palindrome (62622626).

The spelling of 52302301 in words is "fifty-two million, three hundred two thousand, three hundred one".

Divisors: 1 31 1687171 52302301