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1394361 = 33431201
BaseRepresentation
bin101010100011010111001
32121211201000
411110122321
5324104421
645515213
714565123
oct5243271
92554630
101394361
11872671
12572b09
1339a887
14284213
151c8226
hex1546b9

1394361 has 16 divisors (see below), whose sum is σ = 2115520. Its totient is φ = 907200.

The previous prime is 1394359. The next prime is 1394383. The reversal of 1394361 is 1634931.

It is not a de Polignac number, because 1394361 - 21 = 1394359 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

1394361 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1394321) 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, 561 + ... + 1761.

It is an arithmetic number, because the mean of its divisors is an integer number (132220).

21394361 is an apocalyptic number.

It is an amenable number.

1394361 is a deficient number, since it is larger than the sum of its proper divisors (721159).

1394361 is a wasteful number, since it uses less digits than its factorization.

1394361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1253 (or 1247 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

The square root of 1394361 is about 1180.8306398464. The cubic root of 1394361 is about 111.7184947897.

The spelling of 1394361 in words is "one million, three hundred ninety-four thousand, three hundred sixty-one".

Divisors: 1 3 9 27 43 129 387 1161 1201 3603 10809 32427 51643 154929 464787 1394361