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82698748 = 22111879517
BaseRepresentation
bin1001110110111…
…10000111111100
312202121112100121
410323132013330
5132132324443
612112304324
72022633136
oct473360774
9182545317
1082698748
1142754880
12238420a4
1314196892
14adaa056
1573d84ed
hex4ede1fc

82698748 has 12 divisors (see below), whose sum is σ = 157879512. Its totient is φ = 37590320.

The previous prime is 82698713. The next prime is 82698751. The reversal of 82698748 is 84789628.

It is a junction number, because it is equal to n+sod(n) for n = 82698695 and 82698704.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 939715 + ... + 939802.

It is an arithmetic number, because the mean of its divisors is an integer number (13156626).

Almost surely, 282698748 is an apocalyptic number.

It is an amenable number.

82698748 is a deficient number, since it is larger than the sum of its proper divisors (75180764).

82698748 is a wasteful number, since it uses less digits than its factorization.

82698748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1879532 (or 1879530 counting only the distinct ones).

The product of its digits is 1548288, while the sum is 52.

The square root of 82698748 is about 9093.8851983077. The cubic root of 82698748 is about 435.6786833837.

The spelling of 82698748 in words is "eighty-two million, six hundred ninety-eight thousand, seven hundred forty-eight".

Divisors: 1 2 4 11 22 44 1879517 3759034 7518068 20674687 41349374 82698748