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542513292 = 223476171559
BaseRepresentation
bin100000010101100…
…001100010001100
31101210211112022220
4200111201202030
52102340411132
6125455535340
716305200256
oct4025414214
91353745286
10542513292
112592642a2
1213182a550
138851b8a9
14520a0cd6
1532964a2c
hex2056188c

542513292 has 48 divisors (see below), whose sum is σ = 1295723520. Its totient is φ = 176589952.

The previous prime is 542513267. The next prime is 542513311. The reversal of 542513292 is 292315245.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 347209 + ... + 348767.

It is an arithmetic number, because the mean of its divisors is an integer number (26994240).

Almost surely, 2542513292 is an apocalyptic number.

It is an amenable number.

542513292 is an abundant number, since it is smaller than the sum of its proper divisors (753210228).

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

542513292 is a wasteful number, since it uses less digits than its factorization.

542513292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2228 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 542513292 is about 23291.9147345168. The cubic root of 542513292 is about 815.5866863522.

The spelling of 542513292 in words is "five hundred forty-two million, five hundred thirteen thousand, two hundred ninety-two".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 617 1234 1559 1851 2468 3118 3702 4677 6236 7404 9354 18708 28999 57998 73273 86997 115996 146546 173994 219819 293092 347988 439638 879276 961903 1923806 2885709 3847612 5771418 11542836 45209441 90418882 135628323 180837764 271256646 542513292