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1394704353 = 37312142403
BaseRepresentation
bin101001100100001…
…0111111111100001
310121012101022200210
41103020113333201
510324021014403
6350221204333
746363535310
oct12310277741
93535338623
101394704353
11656302029
1232b1006a9
13192c46263
14d3334277
158269ab03
hex53217fe1

1394704353 has 16 divisors (see below), whose sum is σ = 2193821696. Its totient is φ = 771264720.

The previous prime is 1394704351. The next prime is 1394704379. The reversal of 1394704353 is 3534074931.

It is not a de Polignac number, because 1394704353 - 21 = 1394704351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1394704351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1070551 + ... + 1071852.

It is an arithmetic number, because the mean of its divisors is an integer number (137113856).

Almost surely, 21394704353 is an apocalyptic number.

It is an amenable number.

1394704353 is a deficient number, since it is larger than the sum of its proper divisors (799117343).

1394704353 is a wasteful number, since it uses less digits than its factorization.

1394704353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2142444.

The product of its (nonzero) digits is 136080, while the sum is 39.

The square root of 1394704353 is about 37345.7407611631. The cubic root of 1394704353 is about 1117.2766403933.

The spelling of 1394704353 in words is "one billion, three hundred ninety-four million, seven hundred four thousand, three hundred fifty-three".

Divisors: 1 3 7 21 31 93 217 651 2142403 6427209 14996821 44990463 66414493 199243479 464901451 1394704353