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193898116 = 22194196089
BaseRepresentation
bin10111000111010…
…10011010000100
3111111212001012201
423203222122010
5344114214431
631123524244
74543051426
oct1343523204
9444761181
10193898116
119a4a5585
1254b29684
133122bb19
141ba74816
1512051461
hexb8ea684

193898116 has 24 divisors (see below), whose sum is σ = 358092000. Its totient is φ = 91612224.

The previous prime is 193898113. The next prime is 193898123. The reversal of 193898116 is 611898391.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (193898113) 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, 28800 + ... + 34888.

It is an arithmetic number, because the mean of its divisors is an integer number (14920500).

Almost surely, 2193898116 is an apocalyptic number.

It is an amenable number.

193898116 is a deficient number, since it is larger than the sum of its proper divisors (164193884).

193898116 is a wasteful number, since it uses less digits than its factorization.

193898116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531 (or 6529 counting only the distinct ones).

The product of its digits is 93312, while the sum is 46.

The square root of 193898116 is about 13924.7303744094. The cubic root of 193898116 is about 578.7946788354.

The spelling of 193898116 in words is "one hundred ninety-three million, eight hundred ninety-eight thousand, one hundred sixteen".

Divisors: 1 2 4 19 38 76 419 838 1676 6089 7961 12178 15922 24356 31844 115691 231382 462764 2551291 5102582 10205164 48474529 96949058 193898116