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86020193 = 7109311243
BaseRepresentation
bin1010010000010…
…01000001100001
312222212021112002
411020021001201
5134010121233
612311413345
72063105510
oct510110141
9188767462
1086020193
1144613276
1224984255
1314a8a62c
14b5d2677
1578426e8
hex5209061

86020193 has 8 divisors (see below), whose sum is σ = 98407488. Its totient is φ = 73657584.

The previous prime is 86020183. The next prime is 86020211. The reversal of 86020193 is 39102068.

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

It is not a de Polignac number, because 86020193 - 28 = 86019937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86020183) 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, 2030 + ... + 13272.

It is an arithmetic number, because the mean of its divisors is an integer number (12300936).

Almost surely, 286020193 is an apocalyptic number.

It is an amenable number.

86020193 is a deficient number, since it is larger than the sum of its proper divisors (12387295).

86020193 is a wasteful number, since it uses less digits than its factorization.

86020193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12343.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 86020193 is about 9274.7071651886. The cubic root of 86020193 is about 441.4350408283.

The spelling of 86020193 in words is "eighty-six million, twenty thousand, one hundred ninety-three".

Divisors: 1 7 1093 7651 11243 78701 12288599 86020193