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1348413 = 311291409
BaseRepresentation
bin101001001001100111101
32112111200020
411021030331
5321122123
644522353
714314143
oct5111475
92474606
101348413
118410a0
125503b9
133829a1
14271593
151b97e3
hex14933d

1348413 has 16 divisors (see below), whose sum is σ = 2030400. Its totient is φ = 788480.

The previous prime is 1348409. The next prime is 1348427. The reversal of 1348413 is 3148431.

It is not a de Polignac number, because 1348413 - 22 = 1348409 is a prime.

1348413 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1348483) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 253 + ... + 1661.

It is an arithmetic number, because the mean of its divisors is an integer number (126900).

21348413 is an apocalyptic number.

It is an amenable number.

1348413 is a deficient number, since it is larger than the sum of its proper divisors (681987).

1348413 is a wasteful number, since it uses less digits than its factorization.

1348413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1452.

The product of its digits is 1152, while the sum is 24.

The square root of 1348413 is about 1161.2118669735. The cubic root of 1348413 is about 110.4776201409.

Subtracting from 1348413 its product of digits (1152), we obtain a triangular number (1347261 = T1641).

The spelling of 1348413 in words is "one million, three hundred forty-eight thousand, four hundred thirteen".

Divisors: 1 3 11 29 33 87 319 957 1409 4227 15499 40861 46497 122583 449471 1348413