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1349492 = 223110883
BaseRepresentation
bin101001001011101110100
32112120011012
411021131310
5321140432
644531352
714320244
oct5113564
92476135
101349492
11841991
12550b58
13383321
14271b24
151b9cb2
hex149774

1349492 has 12 divisors (see below), whose sum is σ = 2438016. Its totient is φ = 652920.

The previous prime is 1349473. The next prime is 1349531. The reversal of 1349492 is 2949431.

It is a happy number.

It is a super-2 number, since 2×13494922 = 3642257316128, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5318 + ... + 5565.

It is an arithmetic number, because the mean of its divisors is an integer number (203168).

21349492 is an apocalyptic number.

It is an amenable number.

1349492 is a deficient number, since it is larger than the sum of its proper divisors (1088524).

1349492 is a wasteful number, since it uses less digits than its factorization.

1349492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10918 (or 10916 counting only the distinct ones).

The product of its digits is 7776, while the sum is 32.

The square root of 1349492 is about 1161.6763748997. The cubic root of 1349492 is about 110.5070803459.

The spelling of 1349492 in words is "one million, three hundred forty-nine thousand, four hundred ninety-two".

Divisors: 1 2 4 31 62 124 10883 21766 43532 337373 674746 1349492