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199372048 = 2412460753
BaseRepresentation
bin10111110001000…
…10110100010000
3111220011011000221
423320202310100
5402014401143
631441122424
74640430421
oct1370426420
9456134027
10199372048
11a25a4197
1256929414
13323c7535
141c69b648
15127832ed
hexbe22d10

199372048 has 10 divisors (see below), whose sum is σ = 386283374. Its totient is φ = 99686016.

The previous prime is 199372031. The next prime is 199372051. The reversal of 199372048 is 840273991.

It can be written as a sum of positive squares in only one way, i.e., 183115024 + 16257024 = 13532^2 + 4032^2 .

It is a junction number, because it is equal to n+sod(n) for n = 199371995 and 199372013.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6230361 + ... + 6230392.

Almost surely, 2199372048 is an apocalyptic number.

It is an amenable number.

199372048 is a deficient number, since it is larger than the sum of its proper divisors (186911326).

199372048 is a wasteful number, since it uses less digits than its factorization.

199372048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12460761 (or 12460755 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 199372048 is about 14119.9167136354. The cubic root of 199372048 is about 584.1908583665.

The spelling of 199372048 in words is "one hundred ninety-nine million, three hundred seventy-two thousand, forty-eight".

Divisors: 1 2 4 8 16 12460753 24921506 49843012 99686024 199372048