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83061337 = 173724383
BaseRepresentation
bin1001111001101…
…10101001011001
312210021221201211
410330312221121
5132230430322
612124143121
72026003222
oct474665131
9183257654
1083061337
1142982237
1223997aa1
1314292928
14b062249
15745ab77
hex4f36a59

83061337 has 24 divisors (see below), whose sum is σ = 93604896. Its totient is φ = 73398528.

The previous prime is 83061317. The next prime is 83061359. The reversal of 83061337 is 73316038.

It is not a de Polignac number, because 83061337 - 211 = 83059289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 83061299 and 83061308.

It is not an unprimeable number, because it can be changed into a prime (83061317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1000698 + ... + 1000780.

It is an arithmetic number, because the mean of its divisors is an integer number (3900204).

Almost surely, 283061337 is an apocalyptic number.

It is an amenable number.

83061337 is a deficient number, since it is larger than the sum of its proper divisors (10543559).

83061337 is a wasteful number, since it uses less digits than its factorization.

83061337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217 (or 180 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 83061337 is about 9113.7992626566. The cubic root of 83061337 is about 436.3144930281.

The spelling of 83061337 in words is "eighty-three million, sixty-one thousand, three hundred thirty-seven".

Divisors: 1 17 37 43 83 629 731 1369 1411 1591 3071 3569 23273 27047 52207 58867 60673 113627 132053 1000739 1931659 2244901 4885961 83061337