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86342501 = 712334643
BaseRepresentation
bin1010010010101…
…11101101100101
320000110122122102
411021113231211
5134100430001
612322341445
72065620260
oct511275545
9200418572
1086342501
1144813443
1224aba885
1314b7124b
14b677cd7
1578a7e6b
hex5257b65

86342501 has 4 divisors (see below), whose sum is σ = 98677152. Its totient is φ = 74007852.

The previous prime is 86342467. The next prime is 86342521. The reversal of 86342501 is 10524368.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86342501 - 214 = 86326117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86342521) 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, 6167315 + ... + 6167328.

It is an arithmetic number, because the mean of its divisors is an integer number (24669288).

Almost surely, 286342501 is an apocalyptic number.

It is an amenable number.

86342501 is a deficient number, since it is larger than the sum of its proper divisors (12334651).

86342501 is a wasteful number, since it uses less digits than its factorization.

86342501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12334650.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 86342501 is about 9292.0665623961. The cubic root of 86342501 is about 441.9856894966.

Adding to 86342501 its reverse (10524368), we get a palindrome (96866869).

The spelling of 86342501 in words is "eighty-six million, three hundred forty-two thousand, five hundred one".

Divisors: 1 7 12334643 86342501