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83061224 = 2310382653
BaseRepresentation
bin1001111001101…
…10100111101000
312210021221120122
410330312213220
5132230424344
612124142412
72026003001
oct474664750
9183257518
1083061224
1142982144
1223997a08
131429286c
14b0621a8
15745aaee
hex4f369e8

83061224 has 8 divisors (see below), whose sum is σ = 155739810. Its totient is φ = 41530608.

The previous prime is 83061193. The next prime is 83061227. The reversal of 83061224 is 42216038.

It can be written as a sum of positive squares in only one way, i.e., 42484324 + 40576900 = 6518^2 + 6370^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 83061193 and 83061202.

It is not an unprimeable number, because it can be changed into a prime (83061227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5191319 + ... + 5191334.

Almost surely, 283061224 is an apocalyptic number.

It is an amenable number.

83061224 is a deficient number, since it is larger than the sum of its proper divisors (72678586).

83061224 is a wasteful number, since it uses less digits than its factorization.

83061224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10382659 (or 10382655 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 83061224 is about 9113.7930632641. The cubic root of 83061224 is about 436.3142951681.

The spelling of 83061224 in words is "eighty-three million, sixty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 10382653 20765306 41530612 83061224