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1348770828 = 223233482393
BaseRepresentation
bin101000001100100…
…1001110000001100
310110222221122202010
41100121021300030
510230241131303
6341500501220
745265235316
oct12031116014
93428848663
101348770828
11632389539
1231784a810
13186582a62
14cb1b87b6
157d625c03
hex50649c0c

1348770828 has 24 divisors (see below), whose sum is σ = 3160645488. Its totient is φ = 447659776.

The previous prime is 1348770827. The next prime is 1348770901. The reversal of 1348770828 is 8280778431.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1348770821) 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 7 ways as a sum of consecutive naturals, for example, 238401 + ... + 243992.

It is an arithmetic number, because the mean of its divisors is an integer number (131693562).

Almost surely, 21348770828 is an apocalyptic number.

It is an amenable number.

1348770828 is an abundant number, since it is smaller than the sum of its proper divisors (1811874660).

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

1348770828 is a wasteful number, since it uses less digits than its factorization.

1348770828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482633 (or 482631 counting only the distinct ones).

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 1348770828 is about 36725.6154203030. The cubic root of 1348770828 is about 1104.8739174885.

The spelling of 1348770828 in words is "one billion, three hundred forty-eight million, seven hundred seventy thousand, eight hundred twenty-eight".

Divisors: 1 2 3 4 6 12 233 466 699 932 1398 2796 482393 964786 1447179 1929572 2894358 5788716 112397569 224795138 337192707 449590276 674385414 1348770828