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82102676 = 2223388093
BaseRepresentation
bin1001110010011…
…00100110010100
312201111020200212
410321030212110
5132004241201
612051424552
72014601255
oct471144624
9181436625
1082102676
1142387a57
12235b5158
1314018486
14ac92b2c
15731babb
hex4e4c994

82102676 has 12 divisors (see below), whose sum is σ = 144297972. Its totient is φ = 40874688.

The previous prime is 82102651. The next prime is 82102681. The reversal of 82102676 is 67620128.

It can be written as a sum of positive squares in 2 ways, for example, as 6864400 + 75238276 = 2620^2 + 8674^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43115 + ... + 44978.

It is an arithmetic number, because the mean of its divisors is an integer number (12024831).

Almost surely, 282102676 is an apocalyptic number.

It is an amenable number.

82102676 is a deficient number, since it is larger than the sum of its proper divisors (62195296).

82102676 is a wasteful number, since it uses less digits than its factorization.

82102676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88330 (or 88328 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 82102676 is about 9061.0526982244. The cubic root of 82102676 is about 434.6294038318.

The spelling of 82102676 in words is "eighty-two million, one hundred two thousand, six hundred seventy-six".

Divisors: 1 2 4 233 466 932 88093 176186 352372 20525669 41051338 82102676