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86298901 = 136638377
BaseRepresentation
bin1010010010011…
…01000100010101
320000101102211121
411021031010111
5134043031101
612321403541
72065346203
oct511150425
9200342747
1086298901
1144793707
1224a995b1
1314b57450
14b666073
15789a0a1
hex524d115

86298901 has 4 divisors (see below), whose sum is σ = 92937292. Its totient is φ = 79660512.

The previous prime is 86298899. The next prime is 86298907. The reversal of 86298901 is 10989268.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 58155876 + 28143025 = 7626^2 + 5305^2 .

It is a cyclic number.

It is not a de Polignac number, because 86298901 - 21 = 86298899 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86298907) by changing a digit.

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, 3319176 + ... + 3319201.

It is an arithmetic number, because the mean of its divisors is an integer number (23234323).

Almost surely, 286298901 is an apocalyptic number.

It is an amenable number.

86298901 is a deficient number, since it is larger than the sum of its proper divisors (6638391).

86298901 is a wasteful number, since it uses less digits than its factorization.

86298901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6638390.

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 86298901 is about 9289.7201787783. The cubic root of 86298901 is about 441.9112811021.

The spelling of 86298901 in words is "eighty-six million, two hundred ninety-eight thousand, nine hundred one".

Divisors: 1 13 6638377 86298901