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1394072 = 23174259
BaseRepresentation
bin101010100010110011000
32121211022022
411110112120
5324102242
645514012
714564231
oct5242630
92554268
101394072
11872429
12572908
1339a6c4
14284088
151c80d2
hex154598

1394072 has 8 divisors (see below), whose sum is σ = 2613900. Its totient is φ = 697032.

The previous prime is 1394047. The next prime is 1394083. The reversal of 1394072 is 2704931.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 87122 + ... + 87137.

21394072 is an apocalyptic number.

It is an amenable number.

1394072 is a deficient number, since it is larger than the sum of its proper divisors (1219828).

1394072 is a wasteful number, since it uses less digits than its factorization.

1394072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 174265 (or 174261 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 1394072 is about 1180.7082620190. The cubic root of 1394072 is about 111.7107758714.

The spelling of 1394072 in words is "one million, three hundred ninety-four thousand, seventy-two".

Divisors: 1 2 4 8 174259 348518 697036 1394072