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52788676 = 2213197169
BaseRepresentation
bin1100100101011…
…1110111000100
310200022221110011
43021113313010
5102003214201
65123240004
71210460563
oct311276704
9120287404
1052788676
1127885a06
1215819004
13ac23805
147021bda
15497b151
hex3257dc4

52788676 has 6 divisors (see below), whose sum is σ = 92380190. Its totient is φ = 26394336.

The previous prime is 52788667. The next prime is 52788683. The reversal of 52788676 is 67688725.

It can be written as a sum of positive squares in only one way, i.e., 51840000 + 948676 = 7200^2 + 974^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6598581 + ... + 6598588.

Almost surely, 252788676 is an apocalyptic number.

It is an amenable number.

52788676 is a deficient number, since it is larger than the sum of its proper divisors (39591514).

52788676 is a wasteful number, since it uses less digits than its factorization.

52788676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13197173 (or 13197171 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 52788676 is about 7265.5816009457. The cubic root of 52788676 is about 375.1286693276.

Adding to 52788676 its sum of digits (49), we get a palindrome (52788725).

The spelling of 52788676 in words is "fifty-two million, seven hundred eighty-eight thousand, six hundred seventy-six".

Divisors: 1 2 4 13197169 26394338 52788676