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207229529 = 13154310331
BaseRepresentation
bin11000101101000…
…01001001011001
3112102221100110202
430112201021121
5411022321104
632321351545
75064264503
oct1426411131
9472840422
10207229529
11a6a80681
12594985b5
1333c18b30
141d744d73
15132d651e
hexc5a1259

207229529 has 8 divisors (see below), whose sum is σ = 223336512. Its totient is φ = 191146320.

The previous prime is 207229499. The next prime is 207229537. The reversal of 207229529 is 925922702.

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 207229529 - 216 = 207163993 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 207229492 and 207229501.

It is not an unprimeable number, because it can be changed into a prime (207229559) 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, 14894 + ... + 25224.

It is an arithmetic number, because the mean of its divisors is an integer number (27917064).

Almost surely, 2207229529 is an apocalyptic number.

It is an amenable number.

207229529 is a deficient number, since it is larger than the sum of its proper divisors (16106983).

207229529 is a wasteful number, since it uses less digits than its factorization.

207229529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11887.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 207229529 is about 14395.4690441125. The cubic root of 207229529 is about 591.7667324593.

The spelling of 207229529 in words is "two hundred seven million, two hundred twenty-nine thousand, five hundred twenty-nine".

Divisors: 1 13 1543 10331 20059 134303 15940733 207229529