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85190350 = 2527243401
BaseRepresentation
bin1010001001111…
…10011011001110
312221022010012011
411010332123032
5133302042400
612241531434
72053051240
oct504763316
9187263164
1085190350
11440a6853
1224643b7a
13148599bb
14b458090
15772b8ba
hex513e6ce

85190350 has 24 divisors (see below), whose sum is σ = 181091088. Its totient is φ = 29208000.

The previous prime is 85190323. The next prime is 85190377. The reversal of 85190350 is 5309158.

It is an interprime number because it is at equal distance from previous prime (85190323) and next prime (85190377).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121351 + ... + 122050.

It is an arithmetic number, because the mean of its divisors is an integer number (7545462).

Almost surely, 285190350 is an apocalyptic number.

85190350 is an abundant number, since it is smaller than the sum of its proper divisors (95900738).

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

85190350 is a wasteful number, since it uses less digits than its factorization.

85190350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243420 (or 243415 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 85190350 is about 9229.8618624549. The cubic root of 85190350 is about 440.0109329239.

The spelling of 85190350 in words is "eighty-five million, one hundred ninety thousand, three hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 350 243401 486802 1217005 1703807 2434010 3407614 6085025 8519035 12170050 17038070 42595175 85190350