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52263461 = 454911489
BaseRepresentation
bin1100011101011…
…1101000100101
310122100020222202
43013113220211
5101334412321
65104104245
71203142415
oct307275045
9118306882
1052263461
1127557348
1215605085
13aa9b733
146d26645
1548c570b
hex31d7a25

52263461 has 4 divisors (see below), whose sum is σ = 52279500. Its totient is φ = 52247424.

The previous prime is 52263451. The next prime is 52263467. The reversal of 52263461 is 16436225.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24900100 + 27363361 = 4990^2 + 5231^2 .

It is a cyclic number.

It is not a de Polignac number, because 52263461 - 214 = 52247077 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 (52263467) 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, 1196 + ... + 10293.

It is an arithmetic number, because the mean of its divisors is an integer number (13069875).

Almost surely, 252263461 is an apocalyptic number.

It is an amenable number.

52263461 is a deficient number, since it is larger than the sum of its proper divisors (16039).

52263461 is a wasteful number, since it uses less digits than its factorization.

52263461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16038.

The product of its digits is 8640, while the sum is 29.

The square root of 52263461 is about 7229.3472042779. The cubic root of 52263461 is about 373.8804201766.

Adding to 52263461 its reverse (16436225), we get a palindrome (68699686).

The spelling of 52263461 in words is "fifty-two million, two hundred sixty-three thousand, four hundred sixty-one".

Divisors: 1 4549 11489 52263461