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86612230 = 258661223
BaseRepresentation
bin1010010100110…
…01100100000110
320000222100122101
411022121210012
5134133042410
612332222314
72101122535
oct512314406
9200870571
1086612230
1144988061
122500a99a
1314c36c53
14b70831c
15790cd3a
hex5299906

86612230 has 8 divisors (see below), whose sum is σ = 155902032. Its totient is φ = 34644888.

The previous prime is 86612221. The next prime is 86612249. The reversal of 86612230 is 3221668.

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

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 4330602 + ... + 4330621.

It is an arithmetic number, because the mean of its divisors is an integer number (19487754).

Almost surely, 286612230 is an apocalyptic number.

86612230 is a deficient number, since it is larger than the sum of its proper divisors (69289802).

86612230 is a wasteful number, since it uses less digits than its factorization.

86612230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661230.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 86612230 is about 9306.5691852583. The cubic root of 86612230 is about 442.4454570116.

Adding to 86612230 its reverse (3221668), we get a palindrome (89833898).

The spelling of 86612230 in words is "eighty-six million, six hundred twelve thousand, two hundred thirty".

Divisors: 1 2 5 10 8661223 17322446 43306115 86612230