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929589241 = 7218971209
BaseRepresentation
bin110111011010000…
…110011111111001
32101210012000201011
4313122012133321
53400433323431
6232124153521
732015243500
oct6732063771
92353160634
10929589241
11437802179
1221b3988a1
1311a786709
148b65d837
1556923cb1
hex376867f9

929589241 has 6 divisors (see below), whose sum is σ = 1081358970. Its totient is φ = 796790736.

The previous prime is 929589239. The next prime is 929589253. The reversal of 929589241 is 142985929.

It can be written as a sum of positive squares in only one way, i.e., 929335225 + 254016 = 30485^2 + 504^2 .

It is not a de Polignac number, because 929589241 - 21 = 929589239 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49), and also a Moran number because the ratio is a prime number: 18971209 = 929589241 / (9 + 2 + 9 + 5 + 8 + 9 + 2 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (929589541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9485556 + ... + 9485653.

It is an arithmetic number, because the mean of its divisors is an integer number (180226495).

Almost surely, 2929589241 is an apocalyptic number.

It is an amenable number.

929589241 is a deficient number, since it is larger than the sum of its proper divisors (151769729).

929589241 is a wasteful number, since it uses less digits than its factorization.

929589241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18971223 (or 18971216 counting only the distinct ones).

The product of its digits is 466560, while the sum is 49.

The square root of 929589241 is about 30489.1659610426. The cubic root of 929589241 is about 975.9562797451.

The spelling of 929589241 in words is "nine hundred twenty-nine million, five hundred eighty-nine thousand, two hundred forty-one".

Divisors: 1 7 49 18971209 132798463 929589241