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424934091 = 32172939479
BaseRepresentation
bin11001010100111…
…111101011001011
31002121120212222200
4121110333223023
51332240342331
6110055451243
713346610621
oct3124775313
91077525880
10424934091
111a89562aa
12ba386b23
136a0617ba
1440615511
152748b5e6
hex1953facb

424934091 has 24 divisors (see below), whose sum is σ = 652186080. Its totient is φ = 265687296.

The previous prime is 424934087. The next prime is 424934119. The reversal of 424934091 is 190439424.

424934091 is a `hidden beast` number, since 4 + 249 + 3 + 409 + 1 = 666.

It is not a de Polignac number, because 424934091 - 22 = 424934087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424934891) 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, 40090 + ... + 49568.

It is an arithmetic number, because the mean of its divisors is an integer number (27174420).

Almost surely, 2424934091 is an apocalyptic number.

424934091 is a deficient number, since it is larger than the sum of its proper divisors (227251989).

424934091 is a wasteful number, since it uses less digits than its factorization.

424934091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9795 (or 9792 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 424934091 is about 20613.9295380575. The cubic root of 424934091 is about 751.8084306002.

The spelling of 424934091 in words is "four hundred twenty-four million, nine hundred thirty-four thousand, ninety-one".

Divisors: 1 3 9 17 51 153 293 879 2637 4981 9479 14943 28437 44829 85311 161143 483429 1450287 2777347 8332041 24996123 47214899 141644697 424934091