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82088148 = 22361711087
BaseRepresentation
bin1001110010010…
…01000011010100
312201110111202210
410321021003110
5132003310043
612051233420
72014511022
oct471110324
9181414683
1082088148
114237804a
12235a8870
131401198c
14ac8b712
157317633
hex4e490d4

82088148 has 24 divisors (see below), whose sum is σ = 191866752. Its totient is φ = 27315904.

The previous prime is 82088143. The next prime is 82088197. The reversal of 82088148 is 84188028.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (82088143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1861 + ... + 12947.

It is an arithmetic number, because the mean of its divisors is an integer number (7994448).

Almost surely, 282088148 is an apocalyptic number.

It is an amenable number.

82088148 is an abundant number, since it is smaller than the sum of its proper divisors (109778604).

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

82088148 is a wasteful number, since it uses less digits than its factorization.

82088148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11711 (or 11709 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 39.

The square root of 82088148 is about 9060.2509899009. The cubic root of 82088148 is about 434.6037665495.

The spelling of 82088148 in words is "eighty-two million, eighty-eight thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 617 1234 1851 2468 3702 7404 11087 22174 33261 44348 66522 133044 6840679 13681358 20522037 27362716 41044074 82088148