Search a number
-
+
80762276 = 2272884367
BaseRepresentation
bin1001101000001…
…01010110100100
312121222011000102
410310011112210
5131133343101
612003003232
72000316350
oct464052644
9177864012
1080762276
1141651991
1223069518
131396933a
14aa24460
15715486b
hex4d055a4

80762276 has 12 divisors (see below), whose sum is σ = 161524608. Its totient is φ = 34612392.

The previous prime is 80762273. The next prime is 80762281. The reversal of 80762276 is 67226708.

80762276 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (80762273) 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 3 ways as a sum of consecutive naturals, for example, 1442156 + ... + 1442211.

It is an arithmetic number, because the mean of its divisors is an integer number (13460384).

Almost surely, 280762276 is an apocalyptic number.

It is an amenable number.

80762276 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.

80762276 is a wasteful number, since it uses less digits than its factorization.

80762276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2884378 (or 2884376 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 38.

The square root of 80762276 is about 8986.7834067591. The cubic root of 80762276 is about 432.2511756625.

The spelling of 80762276 in words is "eighty million, seven hundred sixty-two thousand, two hundred seventy-six".

Divisors: 1 2 4 7 14 28 2884367 5768734 11537468 20190569 40381138 80762276