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1344269 = 19139509
BaseRepresentation
bin101001000001100001101
32112021222202
411020030031
5321004034
644451245
714266103
oct5101415
92467882
101344269
11838a73
12549b25
13380b34
1426dc73
151b847e
hex14830d

1344269 has 8 divisors (see below), whose sum is σ = 1428000. Its totient is φ = 1261872.

The previous prime is 1344227. The next prime is 1344271. The reversal of 1344269 is 9624431.

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 1344269 - 216 = 1278733 is a prime.

It is a super-2 number, since 2×13442692 = 3614118288722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344169) 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, 2387 + ... + 2895.

It is an arithmetic number, because the mean of its divisors is an integer number (178500).

21344269 is an apocalyptic number.

1344269 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1344269 is a deficient number, since it is larger than the sum of its proper divisors (83731).

1344269 is a wasteful number, since it uses less digits than its factorization.

1344269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667.

The product of its digits is 5184, while the sum is 29.

The square root of 1344269 is about 1159.4261511627. The cubic root of 1344269 is about 110.3643291693.

The spelling of 1344269 in words is "one million, three hundred forty-four thousand, two hundred sixty-nine".

Divisors: 1 19 139 509 2641 9671 70751 1344269