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52777054 = 2112218087
BaseRepresentation
bin1100100101010…
…1000001011110
310200022100111201
43021111001132
5102002331204
65123110114
71210411651
oct311250136
9120270451
1052777054
1127878200
121581233a
13ac1b435
14701b898
1549779a4
hex325505e

52777054 has 12 divisors (see below), whose sum is σ = 87017112. Its totient is φ = 23989460.

The previous prime is 52777051. The next prime is 52777057. The reversal of 52777054 is 45077725.

It is an interprime number because it is at equal distance from previous prime (52777051) and next prime (52777057).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777051) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 108802 + ... + 109285.

It is an arithmetic number, because the mean of its divisors is an integer number (7251426).

Almost surely, 252777054 is an apocalyptic number.

52777054 is a deficient number, since it is larger than the sum of its proper divisors (34240058).

52777054 is a wasteful number, since it uses less digits than its factorization.

52777054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218111 (or 218100 counting only the distinct ones).

The product of its (nonzero) digits is 68600, while the sum is 37.

The square root of 52777054 is about 7264.7817585940. The cubic root of 52777054 is about 375.1011377577.

The spelling of 52777054 in words is "fifty-two million, seven hundred seventy-seven thousand, fifty-four".

Divisors: 1 2 11 22 121 242 218087 436174 2398957 4797914 26388527 52777054