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1345088 = 2621017
BaseRepresentation
bin101001000011001000000
32112100010002
411020121000
5321020323
644455132
714301353
oct5103100
92470102
101345088
11839648
1254a4a8
13381314
1427029a
151b8828
hex148640

1345088 has 14 divisors (see below), whose sum is σ = 2669286. Its totient is φ = 672512.

The previous prime is 1345079. The next prime is 1345117. The reversal of 1345088 is 8805431.

It can be written as a sum of positive squares in only one way, i.e., 692224 + 652864 = 832^2 + 808^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1345088.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10445 + ... + 10572.

21345088 is an apocalyptic number.

It is an amenable number.

1345088 is a deficient number, since it is larger than the sum of its proper divisors (1324198).

1345088 is an equidigital number, since it uses as much as digits as its factorization.

1345088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21029 (or 21019 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 29.

The square root of 1345088 is about 1159.7792893478. The cubic root of 1345088 is about 110.3867378874.

The spelling of 1345088 in words is "one million, three hundred forty-five thousand, eighty-eight".

Divisors: 1 2 4 8 16 32 64 21017 42034 84068 168136 336272 672544 1345088