Search a number
-
+
207631334 = 2106197847
BaseRepresentation
bin11000110000000…
…11001111100110
3112110200202122102
430120003033212
5411123200314
632334132102
75100560111
oct1430031746
9473622572
10207631334
11a7225549
1259651032
13340299a1
141d80b578
15133655de
hexc6033e6

207631334 has 8 divisors (see below), whose sum is σ = 311743728. Its totient is φ = 103716760.

The previous prime is 207631331. The next prime is 207631343. The reversal of 207631334 is 433136702.

It is a happy number.

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

It is a super-2 number, since 2×2076313342 = 86221541717239112, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 207631297 and 207631306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (207631331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46802 + ... + 51045.

It is an arithmetic number, because the mean of its divisors is an integer number (38967966).

Almost surely, 2207631334 is an apocalyptic number.

207631334 is a deficient number, since it is larger than the sum of its proper divisors (104112394).

207631334 is a wasteful number, since it uses less digits than its factorization.

207631334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98910.

The product of its (nonzero) digits is 9072, while the sum is 29.

The square root of 207631334 is about 14409.4182394710. The cubic root of 207631334 is about 592.1489516691.

The spelling of 207631334 in words is "two hundred seven million, six hundred thirty-one thousand, three hundred thirty-four".

Divisors: 1 2 1061 2122 97847 195694 103815667 207631334