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85051348 = 2221262837
BaseRepresentation
bin1010001000111…
…00011111010100
312221001001111221
411010130133110
5133233120343
612234540124
72051632054
oct504343724
9187031457
1085051348
1144011378
1224597644
131480b655
14b41d564
1577005ed
hex511c7d4

85051348 has 6 divisors (see below), whose sum is σ = 148839866. Its totient is φ = 42525672.

The previous prime is 85051339. The next prime is 85051363. The reversal of 85051348 is 84315058.

It can be written as a sum of positive squares in only one way, i.e., 84676804 + 374544 = 9202^2 + 612^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10631415 + ... + 10631422.

Almost surely, 285051348 is an apocalyptic number.

It is an amenable number.

85051348 is a deficient number, since it is larger than the sum of its proper divisors (63788518).

85051348 is a wasteful number, since it uses less digits than its factorization.

85051348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21262841 (or 21262839 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 34.

The square root of 85051348 is about 9222.3287731462. The cubic root of 85051348 is about 439.7714860250.

The spelling of 85051348 in words is "eighty-five million, fifty-one thousand, three hundred forty-eight".

Divisors: 1 2 4 21262837 42525674 85051348