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1348401 = 32631709
BaseRepresentation
bin101001001001100110001
32112111122210
411021030301
5321122101
644522333
714314125
oct5111461
92474583
101348401
1184108a
125503a9
13382992
14271585
151b97d6
hex149331

1348401 has 8 divisors (see below), whose sum is σ = 1805760. Its totient is φ = 894992.

The previous prime is 1348393. The next prime is 1348409. The reversal of 1348401 is 1048431.

It is an interprime number because it is at equal distance from previous prime (1348393) and next prime (1348409).

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 1348401 - 23 = 1348393 is a prime.

1348401 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1348409) 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, 66 + ... + 1643.

It is an arithmetic number, because the mean of its divisors is an integer number (225720).

21348401 is an apocalyptic number.

It is an amenable number.

1348401 is a deficient number, since it is larger than the sum of its proper divisors (457359).

1348401 is a wasteful number, since it uses less digits than its factorization.

1348401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1975.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1348401 is about 1161.2066999462. The cubic root of 1348401 is about 110.4772924136.

The spelling of 1348401 in words is "one million, three hundred forty-eight thousand, four hundred one".

Divisors: 1 3 263 789 1709 5127 449467 1348401