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229393048 = 2371403861
BaseRepresentation
bin11011010110001…
…00001010011000
3120222122101002211
431223010022120
5432211034143
634432404504
75453544253
oct1553041230
9528571084
10229393048
11108539435
12649a6734
13386a8c41
142267409a
151521349d
hexdac4298

229393048 has 16 divisors (see below), whose sum is σ = 436170960. Its totient is φ = 113080800.

The previous prime is 229393039. The next prime is 229393049. The reversal of 229393048 is 840393922.

It is a self number, because there is not a number n which added to its sum of digits gives 229393048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (229393049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201363 + ... + 202498.

It is an arithmetic number, because the mean of its divisors is an integer number (27260685).

Almost surely, 2229393048 is an apocalyptic number.

It is an amenable number.

229393048 is a deficient number, since it is larger than the sum of its proper divisors (206777912).

229393048 is a wasteful number, since it uses less digits than its factorization.

229393048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403938 (or 403934 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 229393048 is about 15145.7270541892. The cubic root of 229393048 is about 612.1531434997.

The spelling of 229393048 in words is "two hundred twenty-nine million, three hundred ninety-three thousand, forty-eight".

Divisors: 1 2 4 8 71 142 284 568 403861 807722 1615444 3230888 28674131 57348262 114696524 229393048