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229497494 = 2611881127
BaseRepresentation
bin11011010110111…
…01101010010110
3120222211200101012
431223131222112
5432222404434
634434532222
75454460622
oct1553355226
9528750335
10229497494
111085aa956
1264a37072
1338714645
14226a0182
15152343ce
hexdadda96

229497494 has 8 divisors (see below), whose sum is σ = 349889808. Its totient is φ = 112867560.

The previous prime is 229497487. The next prime is 229497497. The reversal of 229497494 is 494794922.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229497497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 940442 + ... + 940685.

It is an arithmetic number, because the mean of its divisors is an integer number (43736226).

Almost surely, 2229497494 is an apocalyptic number.

229497494 is a deficient number, since it is larger than the sum of its proper divisors (120392314).

229497494 is a wasteful number, since it uses less digits than its factorization.

229497494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1881190.

The product of its digits is 1306368, while the sum is 50.

The square root of 229497494 is about 15149.1746969926. The cubic root of 229497494 is about 612.2460368203.

The spelling of 229497494 in words is "two hundred twenty-nine million, four hundred ninety-seven thousand, four hundred ninety-four".

Divisors: 1 2 61 122 1881127 3762254 114748747 229497494