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1348923459 = 31343804367
BaseRepresentation
bin101000001100110…
…1111000001000011
310111000020102010010
41100121233001003
510230311022314
6341504040003
745266442312
oct12031570103
93430212103
101348923459
11632483184
12317903003
13186607380
14cb218279
157d656059
hex5066f043

1348923459 has 16 divisors (see below), whose sum is σ = 1981962752. Its totient is φ = 810800928.

The previous prime is 1348923421. The next prime is 1348923461. The reversal of 1348923459 is 9543298431.

It is not a de Polignac number, because 1348923459 - 28 = 1348923203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1348923469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 400507 + ... + 403860.

It is an arithmetic number, because the mean of its divisors is an integer number (123872672).

Almost surely, 21348923459 is an apocalyptic number.

1348923459 is a deficient number, since it is larger than the sum of its proper divisors (633039293).

1348923459 is a wasteful number, since it uses less digits than its factorization.

1348923459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804426.

The product of its digits is 933120, while the sum is 48.

The square root of 1348923459 is about 36727.6933525644. The cubic root of 1348923459 is about 1104.9155928783.

The spelling of 1348923459 in words is "one billion, three hundred forty-eight million, nine hundred twenty-three thousand, four hundred fifty-nine".

Divisors: 1 3 13 39 43 129 559 1677 804367 2413101 10456771 31370313 34587781 103763343 449641153 1348923459