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97043842 = 278218443
BaseRepresentation
bin1011100100011…
…00010110000010
320202121100010101
411302030112002
5144320400332
613343553014
72255600440
oct562142602
9222540111
1097043842
114a862525
12285bb76a
131714a0bc
14cc61b90
1587bdae7
hex5c8c582

97043842 has 16 divisors (see below), whose sum is σ = 166583232. Its totient is φ = 41534640.

The previous prime is 97043833. The next prime is 97043851. The reversal of 97043842 is 24834079.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97043833) and next prime (97043851).

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, 7273 + ... + 15715.

It is an arithmetic number, because the mean of its divisors is an integer number (10411452).

Almost surely, 297043842 is an apocalyptic number.

97043842 is a deficient number, since it is larger than the sum of its proper divisors (69539390).

97043842 is a wasteful number, since it uses less digits than its factorization.

97043842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9273.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 97043842 is about 9851.0832906843. The cubic root of 97043842 is about 459.5393024630.

The spelling of 97043842 in words is "ninety-seven million, forty-three thousand, eight hundred forty-two".

Divisors: 1 2 7 14 821 1642 5747 8443 11494 16886 59101 118202 6931703 13863406 48521921 97043842