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7960266 = 232442237
BaseRepresentation
bin11110010111011011001010
3112222102102200
4132113123022
54014212031
6442341030
7124442526
oct36273312
915872380
107960266
114547736
1227ba776
131859322
1410b2d86
15a738e6
hex7976ca

7960266 has 12 divisors (see below), whose sum is σ = 17247282. Its totient is φ = 2653416.

The previous prime is 7960261. The next prime is 7960279. The reversal of 7960266 is 6620697.

It can be written as a sum of positive squares in only one way, i.e., 7177041 + 783225 = 2679^2 + 885^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7960266.

It is not an unprimeable number, because it can be changed into a prime (7960261) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 221101 + ... + 221136.

Almost surely, 27960266 is an apocalyptic number.

7960266 is an abundant number, since it is smaller than the sum of its proper divisors (9287016).

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

7960266 is a wasteful number, since it uses less digits than its factorization.

7960266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442245 (or 442242 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 7960266 is about 2821.3943361395. The cubic root of 7960266 is about 199.6683336244.

The spelling of 7960266 in words is "seven million, nine hundred sixty thousand, two hundred sixty-six".

Divisors: 1 2 3 6 9 18 442237 884474 1326711 2653422 3980133 7960266