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1052200207 = 12728192939
BaseRepresentation
bin111110101101110…
…100110100001111
32201022220022100001
4332231310310033
54123330401312
6252224145131
735034361042
oct7655646417
92638808301
101052200207
1149aa37653
122544681a7
13139cb5b96
149da58c59
1562593057
hex3eb74d0f

1052200207 has 8 divisors (see below), whose sum is σ = 1061222400. Its totient is φ = 1043189784.

The previous prime is 1052200199. The next prime is 1052200231. The reversal of 1052200207 is 7020022501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1052200207 - 23 = 1052200199 is a prime.

It is a super-2 number, since 2×10522002072 = 2214250551221685698, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052200307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 356544 + ... + 359482.

It is an arithmetic number, because the mean of its divisors is an integer number (132652800).

Almost surely, 21052200207 is an apocalyptic number.

1052200207 is a deficient number, since it is larger than the sum of its proper divisors (9022193).

1052200207 is a wasteful number, since it uses less digits than its factorization.

1052200207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5885.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 1052200207 is about 32437.6356567491. The cubic root of 1052200207 is about 1017.1057924339.

Adding to 1052200207 its reverse (7020022501), we get a palindrome (8072222708).

The spelling of 1052200207 in words is "one billion, fifty-two million, two hundred thousand, two hundred seven".

Divisors: 1 127 2819 2939 358013 373253 8285041 1052200207