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9214954243 = 113853217421
BaseRepresentation
bin10001001010100000…
…10000101100000011
3212210012120011210121
420211100100230003
5122333012013433
64122220241111
7444232550545
oct104520205403
925705504717
109214954243
1139a9668570
1219520a0197
13b3b172161
14635bab695
1538dedbc2d
hex225410b03

9214954243 has 8 divisors (see below), whose sum is σ = 10055332656. Its totient is φ = 8375018400.

The previous prime is 9214954241. The next prime is 9214954253. The reversal of 9214954243 is 3424594129.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9214954243 - 21 = 9214954241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 9214954243.

It is not an unprimeable number, because it can be changed into a prime (9214954241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66328 + ... + 151093.

It is an arithmetic number, because the mean of its divisors is an integer number (1256916582).

Almost surely, 29214954243 is an apocalyptic number.

9214954243 is a deficient number, since it is larger than the sum of its proper divisors (840378413).

9214954243 is a wasteful number, since it uses less digits than its factorization.

9214954243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221285.

The product of its digits is 311040, while the sum is 43.

The square root of 9214954243 is about 95994.5531944391. The cubic root of 9214954243 is about 2096.5138109016.

The spelling of 9214954243 in words is "nine billion, two hundred fourteen million, nine hundred fifty-four thousand, two hundred forty-three".

Divisors: 1 11 3853 42383 217421 2391631 837723113 9214954243