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83061834 = 2331446569
BaseRepresentation
bin1001111001101…
…10110001001010
312210021222102020
410330312301022
5132230434314
612124145310
72026004532
oct474666112
9183258366
1083061834
1142982649
1223998236
1314292c1b
14b0624c2
15745ada9
hex4f36c4a

83061834 has 16 divisors (see below), whose sum is σ = 171482880. Its totient is φ = 26794080.

The previous prime is 83061833. The next prime is 83061841. The reversal of 83061834 is 43816038.

It is a junction number, because it is equal to n+sod(n) for n = 83061795 and 83061804.

It is not an unprimeable number, because it can be changed into a prime (83061833) 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, 223099 + ... + 223470.

It is an arithmetic number, because the mean of its divisors is an integer number (10717680).

Almost surely, 283061834 is an apocalyptic number.

83061834 is an abundant number, since it is smaller than the sum of its proper divisors (88421046).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83061834 is a wasteful number, since it uses less digits than its factorization.

83061834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 446605.

The product of its (nonzero) digits is 13824, while the sum is 33.

The square root of 83061834 is about 9113.8265289614. The cubic root of 83061834 is about 436.3153632600.

The spelling of 83061834 in words is "eighty-three million, sixty-one thousand, eight hundred thirty-four".

Divisors: 1 2 3 6 31 62 93 186 446569 893138 1339707 2679414 13843639 27687278 41530917 83061834