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85050154 = 2741148171
BaseRepresentation
bin1010001000111…
…00001100101010
312221000222212201
411010130030222
5133233101104
612234530414
72051625430
oct504341452
9187028781
1085050154
1144010492
1224596a0a
131480ac47
14b41cd50
1577000a4
hex511c32a

85050154 has 16 divisors (see below), whose sum is σ = 149357376. Its totient is φ = 35560800.

The previous prime is 85050139. The next prime is 85050157. The reversal of 85050154 is 45105058.

It is not an unprimeable number, because it can be changed into a prime (85050157) 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, 73512 + ... + 74659.

It is an arithmetic number, because the mean of its divisors is an integer number (9334836).

Almost surely, 285050154 is an apocalyptic number.

85050154 is a deficient number, since it is larger than the sum of its proper divisors (64307222).

85050154 is a wasteful number, since it uses less digits than its factorization.

85050154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148221.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 85050154 is about 9222.2640387271. The cubic root of 85050154 is about 439.7694280933.

The spelling of 85050154 in words is "eighty-five million, fifty thousand, one hundred fifty-four".

Divisors: 1 2 7 14 41 82 287 574 148171 296342 1037197 2074394 6075011 12150022 42525077 85050154