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189298296 = 23341126557
BaseRepresentation
bin10110100100001…
…11011001111000
3111012012100110000
423102013121320
5341430021141
630441153000
74456003035
oct1322073170
9435170400
10189298296
1197943680
125348b760
13302ab235
141b1d838c
15119435b6
hexb487678

189298296 has 80 divisors (see below), whose sum is σ = 578433240. Its totient is φ = 57360960.

The previous prime is 189298289. The next prime is 189298309. The reversal of 189298296 is 692892981.

189298296 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6151 + ... + 20406.

Almost surely, 2189298296 is an apocalyptic number.

It is an amenable number.

189298296 is an abundant number, since it is smaller than the sum of its proper divisors (389134944).

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

189298296 is a wasteful number, since it uses less digits than its factorization.

189298296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26586 (or 26573 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 54.

The square root of 189298296 is about 13758.5717281991. The cubic root of 189298296 is about 574.1811113305.

It can be divided in two parts, 18929 and 8296, that added together give a square (27225 = 1652).

The spelling of 189298296 in words is "one hundred eighty-nine million, two hundred ninety-eight thousand, two hundred ninety-six".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 264 297 324 396 594 648 792 891 1188 1782 2376 3564 7128 26557 53114 79671 106228 159342 212456 239013 292127 318684 478026 584254 637368 717039 876381 956052 1168508 1434078 1752762 1912104 2151117 2337016 2629143 2868156 3505524 4302234 5258286 5736312 7011048 7887429 8604468 10516572 15774858 17208936 21033144 23662287 31549716 47324574 63099432 94649148 189298296