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52207052 = 2213051763
BaseRepresentation
bin1100011100100…
…1110111001100
310122020101121112
43013021313030
5101331111202
65102551152
71202516102
oct307116714
9118211545
1052207052
1127518a27
12155984b8
13aa7bb61
146d0dc72
1548b3b52
hex31c9dcc

52207052 has 6 divisors (see below), whose sum is σ = 91362348. Its totient is φ = 26103524.

The previous prime is 52207027. The next prime is 52207061. The reversal of 52207052 is 25070225.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6525878 + ... + 6525885.

It is an arithmetic number, because the mean of its divisors is an integer number (15227058).

Almost surely, 252207052 is an apocalyptic number.

It is an amenable number.

52207052 is a deficient number, since it is larger than the sum of its proper divisors (39155296).

52207052 is a wasteful number, since it uses less digits than its factorization.

52207052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13051767 (or 13051765 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 23.

The square root of 52207052 is about 7225.4447613970. Note that the first 3 decimals coincide. The cubic root of 52207052 is about 373.7458595456.

Adding to 52207052 its reverse (25070225), we get a palindrome (77277277).

The spelling of 52207052 in words is "fifty-two million, two hundred seven thousand, fifty-two".

Divisors: 1 2 4 13051763 26103526 52207052