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1394141 = 7277719
BaseRepresentation
bin101010100010111011101
32121211101212
411110113131
5324103031
645514205
714564360
oct5242735
92554355
101394141
11872491
12572965
1339a748
142840d7
151c812b
hex1545dd

1394141 has 8 divisors (see below), whose sum is σ = 1601280. Its totient is φ = 1189008.

The previous prime is 1394137. The next prime is 1394147. The reversal of 1394141 is 1414931.

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 1394141 - 22 = 1394137 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1394147) 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, 1580 + ... + 2298.

It is an arithmetic number, because the mean of its divisors is an integer number (200160).

21394141 is an apocalyptic number.

It is an amenable number.

1394141 is a deficient number, since it is larger than the sum of its proper divisors (207139).

1394141 is an equidigital number, since it uses as much as digits as its factorization.

1394141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1003.

The product of its digits is 432, while the sum is 23.

The square root of 1394141 is about 1180.7374814073. The cubic root of 1394141 is about 111.7126188935.

The spelling of 1394141 in words is "one million, three hundred ninety-four thousand, one hundred forty-one".

Divisors: 1 7 277 719 1939 5033 199163 1394141