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86273830 = 2510383761
BaseRepresentation
bin1010010010001…
…10111100100110
320000100011110001
411021012330212
5134041230310
612321051514
72065213126
oct511067446
9200304401
1086273830
1144776895
1224a86b9a
1314b48c06
14b65ac86
15789293a
hex5246f26

86273830 has 16 divisors (see below), whose sum is σ = 156802464. Its totient is φ = 34174080.

The previous prime is 86273821. The next prime is 86273839. The reversal of 86273830 is 3837268.

It is an interprime number because it is at equal distance from previous prime (86273821) and next prime (86273839).

It is a self number, because there is not a number n which added to its sum of digits gives 86273830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86273839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40851 + ... + 42910.

It is an arithmetic number, because the mean of its divisors is an integer number (9800154).

Almost surely, 286273830 is an apocalyptic number.

86273830 is a deficient number, since it is larger than the sum of its proper divisors (70528634).

86273830 is a wasteful number, since it uses less digits than its factorization.

86273830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83871.

The product of its (nonzero) digits is 48384, while the sum is 37.

The square root of 86273830 is about 9288.3706859707. The cubic root of 86273830 is about 441.8684832192.

The spelling of 86273830 in words is "eighty-six million, two hundred seventy-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 103 206 515 1030 83761 167522 418805 837610 8627383 17254766 43136915 86273830