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199364192 = 256230131
BaseRepresentation
bin10111110001000…
…00111001100000
3111220010202020222
423320200321200
5402014123232
631441022212
74640365466
oct1370407140
9456122228
10199364192
11a25992a5
1256924968
13323c3aa1
141c698836
1512780d12
hexbe20e60

199364192 has 12 divisors (see below), whose sum is σ = 392498316. Its totient is φ = 99682080.

The previous prime is 199364173. The next prime is 199364213. The reversal of 199364192 is 291463991.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3115034 + ... + 3115097.

It is an arithmetic number, because the mean of its divisors is an integer number (32708193).

Almost surely, 2199364192 is an apocalyptic number.

It is an amenable number.

199364192 is a deficient number, since it is larger than the sum of its proper divisors (193134124).

199364192 is an equidigital number, since it uses as much as digits as its factorization.

199364192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6230141 (or 6230133 counting only the distinct ones).

The product of its digits is 104976, while the sum is 44.

The square root of 199364192 is about 14119.6385222852. The cubic root of 199364192 is about 584.1831851683.

The spelling of 199364192 in words is "one hundred ninety-nine million, three hundred sixty-four thousand, one hundred ninety-two".

Divisors: 1 2 4 8 16 32 6230131 12460262 24920524 49841048 99682096 199364192