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86996073 = 388732693
BaseRepresentation
bin1010010111101…
…11010001101001
320001200212011210
411023313101221
5134232333243
612344343333
72104311603
oct513672151
9201625153
1086996073
114511a48a
1225174b49
131503c888
14b7a8173
157986933
hex52f7469

86996073 has 8 divisors (see below), whose sum is σ = 116129088. Its totient is φ = 57930224.

The previous prime is 86996053. The next prime is 86996081. The reversal of 86996073 is 37069968.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 86996073 - 212 = 86991977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86996053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13686 + ... + 19007.

It is an arithmetic number, because the mean of its divisors is an integer number (14516136).

Almost surely, 286996073 is an apocalyptic number.

It is an amenable number.

86996073 is a deficient number, since it is larger than the sum of its proper divisors (29133015).

86996073 is a wasteful number, since it uses less digits than its factorization.

86996073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33583.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 86996073 is about 9327.1685414171. The cubic root of 86996073 is about 443.0980951250.

The spelling of 86996073 in words is "eighty-six million, nine hundred ninety-six thousand, seventy-three".

Divisors: 1 3 887 2661 32693 98079 28998691 86996073