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76121422 = 2132927747
BaseRepresentation
bin1001000100110…
…00010101001110
312022020100221221
410202120111032
5123441341142
611315313554
71613010226
oct442302516
9168210857
1076121422
1139a72173
12215ab8ba
1312a02b80
14a177086
156a39767
hex489854e

76121422 has 8 divisors (see below), whose sum is σ = 122965416. Its totient is φ = 35132952.

The previous prime is 76121417. The next prime is 76121449. The reversal of 76121422 is 22412167.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1463848 + ... + 1463899.

It is an arithmetic number, because the mean of its divisors is an integer number (15370677).

Almost surely, 276121422 is an apocalyptic number.

76121422 is a deficient number, since it is larger than the sum of its proper divisors (46843994).

76121422 is a wasteful number, since it uses less digits than its factorization.

76121422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2927762.

The product of its digits is 1344, while the sum is 25.

The square root of 76121422 is about 8724.7591370765. The cubic root of 76121422 is about 423.8078182985.

Adding to 76121422 its reverse (22412167), we get a palindrome (98533589).

The spelling of 76121422 in words is "seventy-six million, one hundred twenty-one thousand, four hundred twenty-two".

Divisors: 1 2 13 26 2927747 5855494 38060711 76121422