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86220003 = 341116991
BaseRepresentation
bin1010010001110…
…01110011100011
320000020102121110
411020321303203
5134033020003
612315554403
72064600162
oct510716343
9200212543
1086220003
114473a401
1224a5ba03
1314b2a56c
14b6453d9
157881a03
hex5239ce3

86220003 has 8 divisors (see below), whose sum is σ = 115004416. Its totient is φ = 57457800.

The previous prime is 86219999. The next prime is 86220011. The reversal of 86220003 is 30002268.

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

It is not a de Polignac number, because 86220003 - 22 = 86219999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86220403) 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, 8838 + ... + 15828.

It is an arithmetic number, because the mean of its divisors is an integer number (14375552).

Almost surely, 286220003 is an apocalyptic number.

86220003 is a deficient number, since it is larger than the sum of its proper divisors (28784413).

86220003 is a wasteful number, since it uses less digits than its factorization.

86220003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 86220003 is about 9285.4726858680. The cubic root of 86220003 is about 441.7765688924.

The spelling of 86220003 in words is "eighty-six million, two hundred twenty thousand, three".

Divisors: 1 3 4111 6991 12333 20973 28740001 86220003