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52746977 is a prime number
BaseRepresentation
bin1100100100110…
…1101011100001
310200020211020202
43021031223201
5102000400402
65122314545
71210225163
oct311155341
9120224222
1052746977
1127857648
12157b8a55
13ac0a83a
147010933
15496db02
hex324dae1

52746977 has 2 divisors, whose sum is σ = 52746978. Its totient is φ = 52746976.

The previous prime is 52746973. The next prime is 52746979. The reversal of 52746977 is 77964725.

52746977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52475536 + 271441 = 7244^2 + 521^2 .

It is a cyclic number.

It is not a de Polignac number, because 52746977 - 22 = 52746973 is a prime.

Together with 52746979, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (52746973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26373488 + 26373489.

It is an arithmetic number, because the mean of its divisors is an integer number (26373489).

Almost surely, 252746977 is an apocalyptic number.

It is an amenable number.

52746977 is a deficient number, since it is larger than the sum of its proper divisors (1).

52746977 is an equidigital number, since it uses as much as digits as its factorization.

52746977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 740880, while the sum is 47.

The square root of 52746977 is about 7262.7114082827. The cubic root of 52746977 is about 375.0298690283.

The spelling of 52746977 in words is "fifty-two million, seven hundred forty-six thousand, nine hundred seventy-seven".