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52263301 = 400713043
BaseRepresentation
bin1100011101011…
…1100110000101
310122100020202211
43013113212011
5101334411201
65104103421
71203142066
oct307274605
9118306684
1052263301
1127557212
1215604b71
13aa9b63c
146d2656d
1548c5651
hex31d7985

52263301 has 4 divisors (see below), whose sum is σ = 52280352. Its totient is φ = 52246252.

The previous prime is 52263271. The next prime is 52263311. The reversal of 52263301 is 10336225.

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 52263301 - 215 = 52230533 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52263311) 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, 2515 + ... + 10528.

It is an arithmetic number, because the mean of its divisors is an integer number (13070088).

Almost surely, 252263301 is an apocalyptic number.

It is an amenable number.

52263301 is a deficient number, since it is larger than the sum of its proper divisors (17051).

52263301 is a wasteful number, since it uses less digits than its factorization.

52263301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17050.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 52263301 is about 7229.3361382633. The cubic root of 52263301 is about 373.8800386422.

Adding to 52263301 its reverse (10336225), we get a palindrome (62599526).

The spelling of 52263301 in words is "fifty-two million, two hundred sixty-three thousand, three hundred one".

Divisors: 1 4007 13043 52263301