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196622448 = 243113071213
BaseRepresentation
bin10111011100000…
…11100001110000
3111200222110021220
423232003201300
5400313404243
631302145040
74605156201
oct1356034160
9450873256
10196622448
11a0a963a0
1255a22180
1331973b59
141c1835a8
15123dd783
hexbb83870

196622448 has 80 divisors (see below), whose sum is σ = 556381056. Its totient is φ = 59339520.

The previous prime is 196622441. The next prime is 196622453. The reversal of 196622448 is 844226691.

Its product of digits (165888) is a multiple of the sum of its prime divisors (1536).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196622441) 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 15 ways as a sum of consecutive naturals, for example, 161490 + ... + 162702.

Almost surely, 2196622448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196622448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278190528).

196622448 is an abundant number, since it is smaller than the sum of its proper divisors (359758608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196622448 is a wasteful number, since it uses less digits than its factorization.

196622448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1536 counting only the distinct ones).

The product of its digits is 165888, while the sum is 42.

The square root of 196622448 is about 14022.2126641982. The cubic root of 196622448 is about 581.4928329329.

The spelling of 196622448 in words is "one hundred ninety-six million, six hundred twenty-two thousand, four hundred forty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 176 264 307 528 614 921 1213 1228 1842 2426 2456 3377 3639 3684 4852 4912 6754 7278 7368 9704 10131 13343 13508 14556 14736 19408 20262 26686 27016 29112 40029 40524 53372 54032 58224 80058 81048 106744 160116 162096 213488 320232 372391 640464 744782 1117173 1489564 2234346 2979128 4096301 4468692 5958256 8192602 8937384 12288903 16385204 17874768 24577806 32770408 49155612 65540816 98311224 196622448