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86197045 = 5111567219
BaseRepresentation
bin1010010001101…
…00001100110101
320000012021010011
411020310030311
5134031301140
612315300221
72064443224
oct510641465
9200167104
1086197045
1144724130
1224a4a671
1314b1cc8c
14b63acbb
157879cea
hex5234335

86197045 has 8 divisors (see below), whose sum is σ = 112839840. Its totient is φ = 62688720.

The previous prime is 86197039. The next prime is 86197057. The reversal of 86197045 is 54079168.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 86197045 - 29 = 86196533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 86196989 and 86197007.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783555 + ... + 783664.

It is an arithmetic number, because the mean of its divisors is an integer number (14104980).

Almost surely, 286197045 is an apocalyptic number.

It is an amenable number.

86197045 is a deficient number, since it is larger than the sum of its proper divisors (26642795).

86197045 is a wasteful number, since it uses less digits than its factorization.

86197045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567235.

The product of its (nonzero) digits is 60480, while the sum is 40.

The square root of 86197045 is about 9284.2363713986. The cubic root of 86197045 is about 441.7373544547.

The spelling of 86197045 in words is "eighty-six million, one hundred ninety-seven thousand, forty-five".

Divisors: 1 5 11 55 1567219 7836095 17239409 86197045