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84480486 = 2361713251
BaseRepresentation
bin1010000100100…
…01000111100110
312212222001102220
411002101013212
5133111333421
612214413210
72044033536
oct502210746
9185861386
1084480486
1143761492
1224361206
131466b86c
14b3114c6
15763b3c6
hex50911e6

84480486 has 32 divisors (see below), whose sum is σ = 174203136. Its totient is φ = 27300000.

The previous prime is 84480481. The next prime is 84480493. The reversal of 84480486 is 68408448.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84480481) 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 15 ways as a sum of consecutive naturals, for example, 24361 + ... + 27611.

It is an arithmetic number, because the mean of its divisors is an integer number (5443848).

Almost surely, 284480486 is an apocalyptic number.

84480486 is an abundant number, since it is smaller than the sum of its proper divisors (89722650).

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

84480486 is a wasteful number, since it uses less digits than its factorization.

84480486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3388.

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 84480486 is about 9191.3266724668. The cubic root of 84480486 is about 438.7853656122.

The spelling of 84480486 in words is "eighty-four million, four hundred eighty thousand, four hundred eighty-six".

Divisors: 1 2 3 6 61 71 122 142 183 213 366 426 3251 4331 6502 8662 9753 12993 19506 25986 198311 230821 396622 461642 594933 692463 1189866 1384926 14080081 28160162 42240243 84480486