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97043808 = 2532343951
BaseRepresentation
bin1011100100011…
…00010101100000
320202121100002010
411302030111200
5144320400213
613343552520
72255600361
oct562142540
9222540063
1097043808
114a8624a4
12285bb740
131714a094
14cc61b68
1587bdac3
hex5c8c560

97043808 has 48 divisors (see below), whose sum is σ = 265821696. Its totient is φ = 30940800.

The previous prime is 97043797. The next prime is 97043833. The reversal of 97043808 is 80834079.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×970438082 = 18835001342281728, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 19768 + ... + 24183.

It is an arithmetic number, because the mean of its divisors is an integer number (5537952).

Almost surely, 297043808 is an apocalyptic number.

It is an amenable number.

97043808 is an abundant number, since it is smaller than the sum of its proper divisors (168777888).

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

97043808 is a wasteful number, since it uses less digits than its factorization.

97043808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43987 (or 43979 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 97043808 is about 9851.0815649856. The cubic root of 97043808 is about 459.5392487954.

The spelling of 97043808 in words is "ninety-seven million, forty-three thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 23 24 32 46 48 69 92 96 138 184 276 368 552 736 1104 2208 43951 87902 131853 175804 263706 351608 527412 703216 1010873 1054824 1406432 2021746 2109648 3032619 4043492 4219296 6065238 8086984 12130476 16173968 24260952 32347936 48521904 97043808