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1383348 = 223115279
BaseRepresentation
bin101010001101110110100
32121021121010
411101232310
5323231343
645352220
714521041
oct5215664
92537533
101383348
1186536a
12568670
13395865
142801c8
151c4d33
hex151bb4

1383348 has 12 divisors (see below), whose sum is σ = 3227840. Its totient is φ = 461112.

The previous prime is 1383331. The next prime is 1383359. The reversal of 1383348 is 8433831.

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

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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, 57628 + ... + 57651.

21383348 is an apocalyptic number.

It is an amenable number.

1383348 is an abundant number, since it is smaller than the sum of its proper divisors (1844492).

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

1383348 is a wasteful number, since it uses less digits than its factorization.

1383348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115286 (or 115284 counting only the distinct ones).

The product of its digits is 6912, while the sum is 30.

The square root of 1383348 is about 1176.1581526308. The cubic root of 1383348 is about 111.4235904602.

It can be divided in two parts, 138 and 3348, that added together give a triangular number (3486 = T83).

The spelling of 1383348 in words is "one million, three hundred eighty-three thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 12 115279 230558 345837 461116 691674 1383348