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85789348 = 2221447337
BaseRepresentation
bin1010001110100…
…00101010100100
312222102112212021
411013100222210
5133430224343
612302432524
72061124501
oct507205244
9188375767
1085789348
1144475897
1224892744
1314a09538
14b5724a8
1577e90ed
hex51d0aa4

85789348 has 6 divisors (see below), whose sum is σ = 150131366. Its totient is φ = 42894672.

The previous prime is 85789331. The next prime is 85789349. The reversal of 85789348 is 84398758.

It can be written as a sum of positive squares in only one way, i.e., 84052224 + 1737124 = 9168^2 + 1318^2 .

It is a junction number, because it is equal to n+sod(n) for n = 85789295 and 85789304.

It is not an unprimeable number, because it can be changed into a prime (85789349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10723665 + ... + 10723672.

Almost surely, 285789348 is an apocalyptic number.

It is an amenable number.

85789348 is a deficient number, since it is larger than the sum of its proper divisors (64342018).

85789348 is a wasteful number, since it uses less digits than its factorization.

85789348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21447341 (or 21447339 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 52.

The square root of 85789348 is about 9262.2539373524. The cubic root of 85789348 is about 441.0398066367.

The spelling of 85789348 in words is "eighty-five million, seven hundred eighty-nine thousand, three hundred forty-eight".

Divisors: 1 2 4 21447337 42894674 85789348