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1349148 = 223112429
BaseRepresentation
bin101001001011000011100
32112112200110
411021120130
5321133043
644530020
714316243
oct5113034
92475613
101349148
118416a9
12550910
13383118
1427195a
151b9b33
hex14961c

1349148 has 12 divisors (see below), whose sum is σ = 3148040. Its totient is φ = 449712.

The previous prime is 1349147. The next prime is 1349149. The reversal of 1349148 is 8419431.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1349147) and next prime (1349149).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56203 + ... + 56226.

21349148 is an apocalyptic number.

It is an amenable number.

1349148 is an abundant number, since it is smaller than the sum of its proper divisors (1798892).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1349148 is a wasteful number, since it uses less digits than its factorization.

1349148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112436 (or 112434 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 1349148 is about 1161.5283035725. The cubic root of 1349148 is about 110.4976897342.

The spelling of 1349148 in words is "one million, three hundred forty-nine thousand, one hundred forty-eight".

Divisors: 1 2 3 4 6 12 112429 224858 337287 449716 674574 1349148