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76290086 = 2671493821
BaseRepresentation
bin1001000110000…
…01100000100110
312022112221022202
410203001200212
5124012240321
611323054502
71614312035
oct443014046
9168487282
1076290086
113a077964
1221671432
1312a61882
14a1bc71c
156a6e70b
hex48c1826

76290086 has 16 divisors (see below), whose sum is σ = 116953200. Its totient is φ = 37313760.

The previous prime is 76290083. The next prime is 76290089. The reversal of 76290086 is 68009267.

It is an interprime number because it is at equal distance from previous prime (76290083) and next prime (76290089).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76290083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18056 + ... + 21876.

It is an arithmetic number, because the mean of its divisors is an integer number (7309575).

Almost surely, 276290086 is an apocalyptic number.

76290086 is a deficient number, since it is larger than the sum of its proper divisors (40663114).

76290086 is a wasteful number, since it uses less digits than its factorization.

76290086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4039.

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 76290086 is about 8734.4196143762. The cubic root of 76290086 is about 424.1206010026.

The spelling of 76290086 in words is "seventy-six million, two hundred ninety thousand, eighty-six".

Divisors: 1 2 67 134 149 298 3821 7642 9983 19966 256007 512014 569329 1138658 38145043 76290086