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229608315 = 3255102407
BaseRepresentation
bin11011010111110…
…00101101111011
3121000001022101200
431223320231323
5432234431230
634441145243
75455431666
oct1553705573
9530038350
10229608315
11108676142
1264a8b223
1338752c11
14226cc6dd
1515257160
hexdaf8b7b

229608315 has 12 divisors (see below), whose sum is σ = 397987824. Its totient is φ = 122457744.

The previous prime is 229608277. The next prime is 229608329. The reversal of 229608315 is 513806922.

It is not a de Polignac number, because 229608315 - 27 = 229608187 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 229608315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2551159 + ... + 2551248.

It is an arithmetic number, because the mean of its divisors is an integer number (33165652).

Almost surely, 2229608315 is an apocalyptic number.

229608315 is a deficient number, since it is larger than the sum of its proper divisors (168379509).

229608315 is a wasteful number, since it uses less digits than its factorization.

229608315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5102418 (or 5102415 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 229608315 is about 15152.8319135401. The cubic root of 229608315 is about 612.3445691958.

The spelling of 229608315 in words is "two hundred twenty-nine million, six hundred eight thousand, three hundred fifteen".

Divisors: 1 3 5 9 15 45 5102407 15307221 25512035 45921663 76536105 229608315