Search a number
-
+
76682238 = 2312780373
BaseRepresentation
bin1001001001000…
…01001111111110
312100021212020220
410210201033332
5124112312423
611335322210
71620534243
oct444411776
9170255226
1076682238
113a315556
1221820366
1312b6b209
14a2815ca
156aea9e3
hex49213fe

76682238 has 8 divisors (see below), whose sum is σ = 153364488. Its totient is φ = 25560744.

The previous prime is 76682231. The next prime is 76682267. The reversal of 76682238 is 83228667.

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

76682238 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 76682238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76682231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6390181 + ... + 6390192.

It is an arithmetic number, because the mean of its divisors is an integer number (19170561).

Almost surely, 276682238 is an apocalyptic number.

76682238 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

76682238 is a wasteful number, since it uses less digits than its factorization.

76682238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12780378.

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

The square root of 76682238 is about 8756.8394983578. The cubic root of 76682238 is about 424.8460582027.

The spelling of 76682238 in words is "seventy-six million, six hundred eighty-two thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 12780373 25560746 38341119 76682238