Search a number
-
+
76189330 = 2571088419
BaseRepresentation
bin1001000101010…
…00111010010010
312022100211010001
410202220322102
5124001024310
611321000214
71613412220
oct442507222
9168324101
1076189330
113a009198
122162306a
1312a27a59
14a193b10
156a4e93a
hex48a8e92

76189330 has 16 divisors (see below), whose sum is σ = 156732480. Its totient is φ = 26122032.

The previous prime is 76189313. The next prime is 76189331. The reversal of 76189330 is 3398167.

It is a self number, because there is not a number n which added to its sum of digits gives 76189330.

It is not an unprimeable number, because it can be changed into a prime (76189331) 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 7 ways as a sum of consecutive naturals, for example, 544140 + ... + 544279.

It is an arithmetic number, because the mean of its divisors is an integer number (9795780).

Almost surely, 276189330 is an apocalyptic number.

76189330 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

76189330 is an abundant number, since it is smaller than the sum of its proper divisors (80543150).

76189330 is a wasteful number, since it uses less digits than its factorization.

76189330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1088433.

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 76189330 is about 8728.6499528850. The cubic root of 76189330 is about 423.9338073066.

The spelling of 76189330 in words is "seventy-six million, one hundred eighty-nine thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1088419 2176838 5442095 7618933 10884190 15237866 38094665 76189330