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198958048 = 2514274357
BaseRepresentation
bin10111101101111…
…01101111100000
3111212101010010121
423312331233200
5401413124143
631424210024
74634054422
oct1366755740
9455333117
10198958048
11a2341143
1256769914
13322b0c73
141c5d0812
15127007ed
hexbdbdbe0

198958048 has 24 divisors (see below), whose sum is σ = 392063112. Its totient is φ = 99386496.

The previous prime is 198957989. The next prime is 198958051. The reversal of 198958048 is 840859891.

It is a junction number, because it is equal to n+sod(n) for n = 198957986 and 198958004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43486 + ... + 47842.

It is an arithmetic number, because the mean of its divisors is an integer number (16335963).

Almost surely, 2198958048 is an apocalyptic number.

It is an amenable number.

198958048 is a deficient number, since it is larger than the sum of its proper divisors (193105064).

198958048 is a wasteful number, since it uses less digits than its factorization.

198958048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5794 (or 5786 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 52.

The square root of 198958048 is about 14105.2489520745. The cubic root of 198958048 is about 583.7862168654.

The spelling of 198958048 in words is "one hundred ninety-eight million, nine hundred fifty-eight thousand, forty-eight".

Divisors: 1 2 4 8 16 32 1427 2854 4357 5708 8714 11416 17428 22832 34856 45664 69712 139424 6217439 12434878 24869756 49739512 99479024 198958048