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675283241 = 2934966721
BaseRepresentation
bin101000010000000…
…000000100101001
31202001122221110102
4220100000010221
52340333030431
6151001355145
722506545543
oct5020000451
91661587412
10675283241
113171a8326
1216a198ab5
13a9b970a9
1465982693
153e43ddcb
hex28400129

675283241 has 8 divisors (see below), whose sum is σ = 700581000. Its totient is φ = 650119680.

The previous prime is 675283211. The next prime is 675283247. The reversal of 675283241 is 142382576.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155625625 + 519657616 = 12475^2 + 22796^2 .

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

It is not a de Polignac number, because 675283241 - 226 = 608174377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 675283195 and 675283204.

It is not an unprimeable number, because it can be changed into a prime (675283247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23240 + ... + 43481.

It is an arithmetic number, because the mean of its divisors is an integer number (87572625).

Almost surely, 2675283241 is an apocalyptic number.

It is an amenable number.

675283241 is a deficient number, since it is larger than the sum of its proper divisors (25297759).

675283241 is a wasteful number, since it uses less digits than its factorization.

675283241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67099.

The product of its digits is 80640, while the sum is 38.

The square root of 675283241 is about 25986.2125174101. The cubic root of 675283241 is about 877.3280008554.

The spelling of 675283241 in words is "six hundred seventy-five million, two hundred eighty-three thousand, two hundred forty-one".

Divisors: 1 29 349 10121 66721 1934909 23285629 675283241