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1348425 = 325213461
BaseRepresentation
bin101001001001101001001
32112111200200
411021031021
5321122200
644522413
714314161
oct5111511
92474620
101348425
11841101
12550409
133829b0
142715a1
151b9800
hex149349

1348425 has 36 divisors (see below), whose sum is σ = 2606604. Its totient is φ = 662400.

The previous prime is 1348409. The next prime is 1348427. The reversal of 1348425 is 5248431.

It can be written as a sum of positive squares in 6 ways, for example, as 233289 + 1115136 = 483^2 + 1056^2 .

It is not a de Polignac number, because 1348425 - 24 = 1348409 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1348427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2695 + ... + 3155.

21348425 is an apocalyptic number.

1348425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1348425 is a deficient number, since it is larger than the sum of its proper divisors (1258179).

1348425 is a wasteful number, since it uses less digits than its factorization.

1348425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490 (or 482 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1348425 is about 1161.2170339777. The cubic root of 1348425 is about 110.4779478663.

The spelling of 1348425 in words is "one million, three hundred forty-eight thousand, four hundred twenty-five".

Divisors: 1 3 5 9 13 15 25 39 45 65 75 117 195 225 325 461 585 975 1383 2305 2925 4149 5993 6915 11525 17979 20745 29965 34575 53937 89895 103725 149825 269685 449475 1348425