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83226448 = 2461269317
BaseRepresentation
bin1001111010111…
…10111101010000
312210121100020001
410331132331100
5132301221243
612131455344
72030261464
oct475367520
9183540201
1083226448
1142a85298
1223a57554
131431cb26
14b0a64a4
15748ea4d
hex4f5ef50

83226448 has 40 divisors (see below), whose sum is σ = 165022920. Its totient is φ = 40650240.

The previous prime is 83226439. The next prime is 83226449. The reversal of 83226448 is 84462238.

It can be written as a sum of positive squares in 4 ways, for example, as 15460624 + 67765824 = 3932^2 + 8232^2 .

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83226449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 262386 + ... + 262702.

It is an arithmetic number, because the mean of its divisors is an integer number (4125573).

Almost surely, 283226448 is an apocalyptic number.

It is an amenable number.

83226448 is a deficient number, since it is larger than the sum of its proper divisors (81796472).

83226448 is a wasteful number, since it uses less digits than its factorization.

83226448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655 (or 649 counting only the distinct ones).

The product of its digits is 73728, while the sum is 37.

The square root of 83226448 is about 9122.8530625019. The cubic root of 83226448 is about 436.6034065913.

The spelling of 83226448 in words is "eighty-three million, two hundred twenty-six thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 61 122 244 269 317 488 538 634 976 1076 1268 2152 2536 4304 5072 16409 19337 32818 38674 65636 77348 85273 131272 154696 170546 262544 309392 341092 682184 1364368 5201653 10403306 20806612 41613224 83226448