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52259761 is a prime number
BaseRepresentation
bin1100011101011…
…0101110110001
310122100001220201
43013112232301
5101334303021
65104035201
71203125551
oct307265661
9118301821
1052259761
1127554594
1215602b01
13aa99b48
146d25161
1548c4591
hex31d6bb1

52259761 has 2 divisors, whose sum is σ = 52259762. Its totient is φ = 52259760.

The previous prime is 52259759. The next prime is 52259777. The reversal of 52259761 is 16795225.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30869136 + 21390625 = 5556^2 + 4625^2 .

It is a cyclic number.

It is not a de Polignac number, because 52259761 - 21 = 52259759 is a prime.

Together with 52259759, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 52259761.

It is not a weakly prime, because it can be changed into another prime (52259731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26129880 + 26129881.

It is an arithmetic number, because the mean of its divisors is an integer number (26129881).

Almost surely, 252259761 is an apocalyptic number.

It is an amenable number.

52259761 is a deficient number, since it is larger than the sum of its proper divisors (1).

52259761 is an equidigital number, since it uses as much as digits as its factorization.

52259761 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 37800, while the sum is 37.

The square root of 52259761 is about 7229.0912983583. The cubic root of 52259761 is about 373.8715969938.

The spelling of 52259761 in words is "fifty-two million, two hundred fifty-nine thousand, seven hundred sixty-one".