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194339098 = 22341103043
BaseRepresentation
bin10111001010101…
…10000100011010
3111112200110010101
423211112010122
5344222322343
631141210014
74546566202
oct1345260432
9445613111
10194339098
119a776928
125510090a
1331354765
141bb4b402
15120dbe4d
hexb95611a

194339098 has 16 divisors (see below), whose sum is σ = 311605056. Its totient is φ = 90676960.

The previous prime is 194339077. The next prime is 194339099. The reversal of 194339098 is 890933491.

It is a super-2 number, since 2×1943390982 = 75535370022907208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (194339099) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 49636 + ... + 53407.

It is an arithmetic number, because the mean of its divisors is an integer number (19475316).

Almost surely, 2194339098 is an apocalyptic number.

194339098 is a deficient number, since it is larger than the sum of its proper divisors (117265958).

194339098 is a wasteful number, since it uses less digits than its factorization.

194339098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103109.

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 194339098 is about 13940.5558712700. Note that the first 3 decimals coincide. The cubic root of 194339098 is about 579.2331303766.

It can be divided in two parts, 1943 and 39098, that added together give a triangular number (41041 = T286).

The spelling of 194339098 in words is "one hundred ninety-four million, three hundred thirty-nine thousand, ninety-eight".

Divisors: 1 2 23 41 46 82 943 1886 103043 206086 2369989 4224763 4739978 8449526 97169549 194339098