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82411834 = 2181251907
BaseRepresentation
bin1001110100110…
…00000100111010
312202001221210011
410322120010322
5132044134314
612102212134
72020326511
oct472300472
9182057704
1082411834
114257925a
122372404a
13140c60cb
14ad33678
15737d4c4
hex4e9813a

82411834 has 16 divisors (see below), whose sum is σ = 124933536. Its totient is φ = 40770000.

The previous prime is 82411831. The next prime is 82411841. The reversal of 82411834 is 43811428.

It is a junction number, because it is equal to n+sod(n) for n = 82411796 and 82411805.

It is not an unprimeable number, because it can be changed into a prime (82411831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90409 + ... + 91315.

It is an arithmetic number, because the mean of its divisors is an integer number (7808346).

Almost surely, 282411834 is an apocalyptic number.

82411834 is a deficient number, since it is larger than the sum of its proper divisors (42521702).

82411834 is a wasteful number, since it uses less digits than its factorization.

82411834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1341.

The product of its digits is 6144, while the sum is 31.

The square root of 82411834 is about 9078.0963863577. The cubic root of 82411834 is about 435.1742535241.

The spelling of 82411834 in words is "eighty-two million, four hundred eleven thousand, eight hundred thirty-four".

Divisors: 1 2 181 251 362 502 907 1814 45431 90862 164167 227657 328334 455314 41205917 82411834