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76084386 = 2371811533
BaseRepresentation
bin1001000100011…
…11010010100010
312022011111011020
410202033102202
5123434200021
611314430310
71612464240
oct442172242
9168144136
1076084386
1139a47364
1221592396
13129bc061
14a167790
156a2d7c6
hex488f4a2

76084386 has 16 divisors (see below), whose sum is σ = 173907264. Its totient is φ = 21738384.

The previous prime is 76084363. The next prime is 76084427. The reversal of 76084386 is 68348067.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1811533 = 76084386 / (7 + 6 + 0 + 8 + 4 + 3 + 8 + 6).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 905725 + ... + 905808.

It is an arithmetic number, because the mean of its divisors is an integer number (10869204).

Almost surely, 276084386 is an apocalyptic number.

76084386 is an abundant number, since it is smaller than the sum of its proper divisors (97822878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

76084386 is a wasteful number, since it uses less digits than its factorization.

76084386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1811545.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 76084386 is about 8722.6364133787. The cubic root of 76084386 is about 423.7390742129.

The spelling of 76084386 in words is "seventy-six million, eighty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 14 21 42 1811533 3623066 5434599 10869198 12680731 25361462 38042193 76084386