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1349307 = 32178819
BaseRepresentation
bin101001001011010111011
32112112220100
411021122323
5321134212
644530443
714316561
oct5113273
92475810
101349307
11841833
12550a23
1338320b
14271a31
151b9bdc
hex1496bb

1349307 has 12 divisors (see below), whose sum is σ = 2063880. Its totient is φ = 846528.

The previous prime is 1349287. The next prime is 1349317. The reversal of 1349307 is 7039431.

It is not a de Polignac number, because 1349307 - 216 = 1283771 is a prime.

1349307 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1349317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4257 + ... + 4562.

It is an arithmetic number, because the mean of its divisors is an integer number (171990).

21349307 is an apocalyptic number.

1349307 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

1349307 is a deficient number, since it is larger than the sum of its proper divisors (714573).

1349307 is a wasteful number, since it uses less digits than its factorization.

1349307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842 (or 8839 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 27.

The square root of 1349307 is about 1161.5967458632. The cubic root of 1349307 is about 110.5020303607.

The spelling of 1349307 in words is "one million, three hundred forty-nine thousand, three hundred seven".

Divisors: 1 3 9 17 51 153 8819 26457 79371 149923 449769 1349307