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1345097 = 13107967
BaseRepresentation
bin101001000011001001001
32112100010102
411020121021
5321020342
644455145
714301365
oct5103111
92470112
101345097
11839656
1254a4b5
13381320
142702a5
151b8832
hex148649

1345097 has 8 divisors (see below), whose sum is σ = 1463616. Its totient is φ = 1228752.

The previous prime is 1345079. The next prime is 1345117. The reversal of 1345097 is 7905431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1345097 - 26 = 1345033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1345027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908 + ... + 1874.

It is an arithmetic number, because the mean of its divisors is an integer number (182952).

21345097 is an apocalyptic number.

It is an amenable number.

1345097 is a deficient number, since it is larger than the sum of its proper divisors (118519).

1345097 is a wasteful number, since it uses less digits than its factorization.

1345097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1087.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 1345097 is about 1159.7831693899. The cubic root of 1345097 is about 110.3869840865.

The spelling of 1345097 in words is "one million, three hundred forty-five thousand, ninety-seven".

Divisors: 1 13 107 967 1391 12571 103469 1345097