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85632348 = 22333121559
BaseRepresentation
bin1010001101010…
…10010101011100
312222010120111110
411012222111130
5133410213343
612255222020
72056601664
oct506522534
9188116443
1085632348
114437893a
1224817910
1314982c39
14b5311a4
1577b7833
hex51aa55c

85632348 has 24 divisors (see below), whose sum is σ = 200421760. Its totient is φ = 28456560.

The previous prime is 85632277. The next prime is 85632377. The reversal of 85632348 is 84323658.

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 in 7 ways as a sum of consecutive naturals, for example, 6808 + ... + 14751.

Almost surely, 285632348 is an apocalyptic number.

It is an amenable number.

85632348 is an abundant number, since it is smaller than the sum of its proper divisors (114789412).

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

85632348 is a wasteful number, since it uses less digits than its factorization.

85632348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21897 (or 21895 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 85632348 is about 9253.7747973462. The cubic root of 85632348 is about 440.7705986518.

The spelling of 85632348 in words is "eighty-five million, six hundred thirty-two thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 331 662 993 1324 1986 3972 21559 43118 64677 86236 129354 258708 7136029 14272058 21408087 28544116 42816174 85632348