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196443092 = 221723243127
BaseRepresentation
bin10111011010101…
…11101111010100
3111200122100021002
423231113233110
5400242134332
631254242432
74603511246
oct1355275724
9450570232
10196443092
11a098366a
1255956418
1331910321
141c138096
15123a5562
hexbb57bd4

196443092 has 72 divisors (see below), whose sum is σ = 392426496. Its totient is φ = 85688064.

The previous prime is 196443077. The next prime is 196443097. The reversal of 196443092 is 290344691.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196443097) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1546733 + ... + 1546859.

It is an arithmetic number, because the mean of its divisors is an integer number (5450368).

Almost surely, 2196443092 is an apocalyptic number.

It is an amenable number.

196443092 is a deficient number, since it is larger than the sum of its proper divisors (195983404).

196443092 is a wasteful number, since it uses less digits than its factorization.

196443092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237 (or 212 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 196443092 is about 14015.8157807528. The cubic root of 196443092 is about 581.3159695117.

The spelling of 196443092 in words is "one hundred ninety-six million, four hundred forty-three thousand, ninety-two".

Divisors: 1 2 4 17 23 34 43 46 68 86 92 127 172 254 391 508 529 731 782 989 1058 1462 1564 1978 2116 2159 2921 2924 3956 4318 5461 5842 8636 8993 10922 11684 16813 17986 21844 22747 33626 35972 45494 49657 67183 67252 90988 92837 99314 125603 134366 185674 198628 251206 268732 371348 386699 502412 773398 1142111 1546796 2135251 2284222 2888869 4270502 4568444 5777738 8541004 11555476 49110773 98221546 196443092