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252207073 = 1134874583
BaseRepresentation
bin11110000100001…
…01111111100001
3122120120110001201
433002011333201
51004031111243
641005401201
76151503406
oct1702057741
9576513051
10252207073
1111a4009a8
1270569201
1340336171
14256d22ad
151721d04d
hexf085fe1

252207073 has 8 divisors (see below), whose sum is σ = 255017088. Its totient is φ = 249407424.

The previous prime is 252207071. The next prime is 252207077. The reversal of 252207073 is 370702252.

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 252207073 - 21 = 252207071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252207071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52740 + ... + 57322.

It is an arithmetic number, because the mean of its divisors is an integer number (31877136).

Almost surely, 2252207073 is an apocalyptic number.

It is an amenable number.

252207073 is a deficient number, since it is larger than the sum of its proper divisors (2810015).

252207073 is a wasteful number, since it uses less digits than its factorization.

252207073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5183.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 252207073 is about 15881.0287135311. The cubic root of 252207073 is about 631.8089213317.

The spelling of 252207073 in words is "two hundred fifty-two million, two hundred seven thousand, seventy-three".

Divisors: 1 113 487 4583 55031 517879 2231921 252207073