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207250052 = 2251812513
BaseRepresentation
bin11000101101001…
…10001010000100
3112102222101121212
430112212022010
5411024000202
632322030552
75064411362
oct1426461204
9472871555
10207250052
11a6a95039
12594a8458
1333c25289
141d74c632
15132dc652
hexc5a6284

207250052 has 6 divisors (see below), whose sum is σ = 362687598. Its totient is φ = 103625024.

The previous prime is 207250051. The next prime is 207250073. The reversal of 207250052 is 250052702.

It can be written as a sum of positive squares in only one way, i.e., 199543876 + 7706176 = 14126^2 + 2776^2 .

It is not an unprimeable number, because it can be changed into a prime (207250051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25906253 + ... + 25906260.

It is an arithmetic number, because the mean of its divisors is an integer number (60447933).

Almost surely, 2207250052 is an apocalyptic number.

It is an amenable number.

207250052 is a deficient number, since it is larger than the sum of its proper divisors (155437546).

207250052 is a wasteful number, since it uses less digits than its factorization.

207250052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51812517 (or 51812515 counting only the distinct ones).

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

The square root of 207250052 is about 14396.1818549225. The cubic root of 207250052 is about 591.7862670431.

The spelling of 207250052 in words is "two hundred seven million, two hundred fifty thousand, fifty-two".

Divisors: 1 2 4 51812513 103625026 207250052