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86434606 = 2173249811
BaseRepresentation
bin1010010011011…
…10001100101110
320000122022222201
411021232030232
5134111401411
612324332114
72066452636
oct511561456
9200568881
1086434606
1144876665
1224b4403a
1314ba414b
14b69d6c6
1578c53c1
hex526e32e

86434606 has 8 divisors (see below), whose sum is σ = 130401864. Its totient is φ = 42967320.

The previous prime is 86434583. The next prime is 86434609. The reversal of 86434606 is 60643468.

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

It is a super-2 number, since 2×864346062 = 14941882228750472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86434609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 124560 + ... + 125251.

It is an arithmetic number, because the mean of its divisors is an integer number (16300233).

Almost surely, 286434606 is an apocalyptic number.

86434606 is a deficient number, since it is larger than the sum of its proper divisors (43967258).

86434606 is a wasteful number, since it uses less digits than its factorization.

86434606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249986.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 86434606 is about 9297.0213509489. The cubic root of 86434606 is about 442.1427949186.

The spelling of 86434606 in words is "eighty-six million, four hundred thirty-four thousand, six hundred six".

Divisors: 1 2 173 346 249811 499622 43217303 86434606