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1345141 = 7593257
BaseRepresentation
bin101001000011001110101
32112100012001
411020121311
5321021031
644455301
714301460
oct5103165
92470161
101345141
11839696
1254a531
13381355
142702d7
151b8861
hex148675

1345141 has 8 divisors (see below), whose sum is σ = 1563840. Its totient is φ = 1133088.

The previous prime is 1345139. The next prime is 1345153. The reversal of 1345141 is 1415431.

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 1345141 - 21 = 1345139 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1345241) 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, 1216 + ... + 2041.

It is an arithmetic number, because the mean of its divisors is an integer number (195480).

21345141 is an apocalyptic number.

It is an amenable number.

1345141 is a deficient number, since it is larger than the sum of its proper divisors (218699).

1345141 is an equidigital number, since it uses as much as digits as its factorization.

1345141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3323.

The product of its digits is 240, while the sum is 19.

The square root of 1345141 is about 1159.8021382977. The cubic root of 1345141 is about 110.3881877108.

It can be divided in two parts, 13 and 45141, that added together give a palindrome (45154).

The spelling of 1345141 in words is "one million, three hundred forty-five thousand, one hundred forty-one".

Divisors: 1 7 59 413 3257 22799 192163 1345141