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84074050 = 2521988499
BaseRepresentation
bin1010000001011…
…01111001000010
312212012101220201
411000231321002
5133010332200
612201555414
72040421564
oct500557102
9185171821
1084074050
1143504095
12241a5b6a
1314558878
14b247334
1575aac6a
hex502de42

84074050 has 24 divisors (see below), whose sum is σ = 164610000. Its totient is φ = 31859280.

The previous prime is 84074047. The next prime is 84074051. The reversal of 84074050 is 5047048.

It is not an unprimeable number, because it can be changed into a prime (84074051) 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 11 ways as a sum of consecutive naturals, for example, 43300 + ... + 45199.

It is an arithmetic number, because the mean of its divisors is an integer number (6858750).

Almost surely, 284074050 is an apocalyptic number.

84074050 is a deficient number, since it is larger than the sum of its proper divisors (80535950).

84074050 is a wasteful number, since it uses less digits than its factorization.

84074050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88530 (or 88525 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 84074050 is about 9169.1902586870. The cubic root of 84074050 is about 438.0805680137.

The spelling of 84074050 in words is "eighty-four million, seventy-four thousand, fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 88499 176998 442495 884990 1681481 2212475 3362962 4424950 8407405 16814810 42037025 84074050