Search a number
-
+
76226169 = 3157161839
BaseRepresentation
bin1001000101100…
…01111001111001
312022102200122110
410202301321321
5124003214134
611321442533
71613624505
oct442617171
9168380573
1076226169
113a033938
1221640449
1312a3b756
14a1a3305
156a5a7e9
hex48b1e79

76226169 has 8 divisors (see below), whose sum is σ = 102282880. Its totient is φ = 50493456.

The previous prime is 76226167. The next prime is 76226173. The reversal of 76226169 is 96162267.

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

It is not a de Polignac number, because 76226169 - 21 = 76226167 is a prime.

It is a super-2 number, since 2×762261692 = 11620857680833122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (76226167) 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, 80449 + ... + 81390.

It is an arithmetic number, because the mean of its divisors is an integer number (12785360).

Almost surely, 276226169 is an apocalyptic number.

It is an amenable number.

76226169 is a deficient number, since it is larger than the sum of its proper divisors (26056711).

76226169 is a wasteful number, since it uses less digits than its factorization.

76226169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161999.

The product of its digits is 54432, while the sum is 39.

The square root of 76226169 is about 8730.7599325603. The cubic root of 76226169 is about 424.0021230017.

The spelling of 76226169 in words is "seventy-six million, two hundred twenty-six thousand, one hundred sixty-nine".

Divisors: 1 3 157 471 161839 485517 25408723 76226169