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1394094195 = 3251310921863
BaseRepresentation
bin101001100011000…
…0011000001110011
310121011020022201100
41103012003001303
510323342003240
6350200135443
746355414364
oct12306030163
93534208640
101394094195
11655a2566a
1232aa67583
13192a91610
14d3215b6b
15825c9e30
hex53183073

1394094195 has 48 divisors (see below), whose sum is σ = 2626303680. Its totient is φ = 679995648.

The previous prime is 1394094173. The next prime is 1394094209. The reversal of 1394094195 is 5914904931.

It is not a de Polignac number, because 1394094195 - 224 = 1377316979 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1394094195.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52834 + ... + 74696.

It is an arithmetic number, because the mean of its divisors is an integer number (54714660).

Almost surely, 21394094195 is an apocalyptic number.

1394094195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1394094195 is a deficient number, since it is larger than the sum of its proper divisors (1232209485).

1394094195 is a wasteful number, since it uses less digits than its factorization.

1394094195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21996 (or 21993 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The square root of 1394094195 is about 37337.5708235016. The cubic root of 1394094195 is about 1117.1136871682.

The spelling of 1394094195 in words is "one billion, three hundred ninety-four million, ninety-four thousand, one hundred ninety-five".

Divisors: 1 3 5 9 13 15 39 45 65 109 117 195 327 545 585 981 1417 1635 4251 4905 7085 12753 21255 21863 63765 65589 109315 196767 284219 327945 852657 983835 1421095 2383067 2557971 4263285 7149201 11915335 12789855 21447603 30979871 35746005 92939613 107238015 154899355 278818839 464698065 1394094195