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252932673 = 3712044413
BaseRepresentation
bin11110001001101…
…11001001000001
3122121221022101210
433010313021001
51004222321143
641033120333
76160615020
oct1704671101
9577838353
10252932673
1111a857074
12708590a9
134052b506
14258408b7
1517313033
hexf137241

252932673 has 8 divisors (see below), whose sum is σ = 385421248. Its totient is φ = 144532944.

The previous prime is 252932611. The next prime is 252932677. The reversal of 252932673 is 376239252.

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

It is not a de Polignac number, because 252932673 - 214 = 252916289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (252932677) 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 7 ways as a sum of consecutive naturals, for example, 6022186 + ... + 6022227.

It is an arithmetic number, because the mean of its divisors is an integer number (48177656).

Almost surely, 2252932673 is an apocalyptic number.

It is an amenable number.

252932673 is a deficient number, since it is larger than the sum of its proper divisors (132488575).

252932673 is a wasteful number, since it uses less digits than its factorization.

252932673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12044423.

The product of its digits is 136080, while the sum is 39.

The square root of 252932673 is about 15903.8571736544. The cubic root of 252932673 is about 632.4142461608.

Adding to 252932673 its product of digits (136080), we get a triangular number (253068753 = T22497).

It can be divided in two parts, 25293 and 2673, that added together give a triangular number (27966 = T236).

The spelling of 252932673 in words is "two hundred fifty-two million, nine hundred thirty-two thousand, six hundred seventy-three".

Divisors: 1 3 7 21 12044413 36133239 84310891 252932673