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83060631 = 329228959
BaseRepresentation
bin1001111001101…
…10011110010111
312210021220202200
410330312132113
5132230420011
612124135543
72026001163
oct474663627
9183256680
1083060631
1142981755
12239975b3
1314292504
14b061ca3
15745a856
hex4f36797

83060631 has 6 divisors (see below), whose sum is σ = 119976480. Its totient is φ = 55373748.

The previous prime is 83060617. The next prime is 83060633. The reversal of 83060631 is 13606038.

It is not a de Polignac number, because 83060631 - 29 = 83060119 is a prime.

It is a super-2 number, since 2×830606312 = 13798136844236322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 83060595 and 83060604.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83060633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4614471 + ... + 4614488.

It is an arithmetic number, because the mean of its divisors is an integer number (19996080).

Almost surely, 283060631 is an apocalyptic number.

83060631 is a deficient number, since it is larger than the sum of its proper divisors (36915849).

83060631 is a wasteful number, since it uses less digits than its factorization.

83060631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9228965 (or 9228962 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 83060631 is about 9113.7605300995. The cubic root of 83060631 is about 436.3132568376.

Adding to 83060631 its reverse (13606038), we get a palindrome (96666669).

The spelling of 83060631 in words is "eighty-three million, sixty thousand, six hundred thirty-one".

Divisors: 1 3 9 9228959 27686877 83060631