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194119396 = 221731711297
BaseRepresentation
bin10111001001000…
…00011011100100
3111112021021202021
423210200123210
5344143310041
631132352524
74544662522
oct1344403344
9445237667
10194119396
119a636859
1255015744
13312a8763
141bad1312
1512096cd1
hexb9206e4

194119396 has 48 divisors (see below), whose sum is σ = 376814592. Its totient is φ = 87091200.

The previous prime is 194119363. The next prime is 194119399. The reversal of 194119396 is 693911491.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (194119399) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149020 + ... + 150316.

It is an arithmetic number, because the mean of its divisors is an integer number (7850304).

Almost surely, 2194119396 is an apocalyptic number.

It is an amenable number.

194119396 is a deficient number, since it is larger than the sum of its proper divisors (182695196).

194119396 is a wasteful number, since it uses less digits than its factorization.

194119396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420 (or 1418 counting only the distinct ones).

The product of its digits is 52488, while the sum is 43.

The square root of 194119396 is about 13932.6736845445. The cubic root of 194119396 is about 579.0147720803.

The spelling of 194119396 in words is "one hundred ninety-four million, one hundred nineteen thousand, three hundred ninety-six".

Divisors: 1 2 4 17 31 34 62 68 71 124 142 284 527 1054 1207 1297 2108 2201 2414 2594 4402 4828 5188 8804 22049 37417 40207 44098 74834 80414 88196 92087 149668 160828 184174 368348 683519 1367038 1565479 2734076 2854697 3130958 5709394 6261916 11418788 48529849 97059698 194119396