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229974505 = 5191240811
BaseRepresentation
bin11011011010100…
…10000111101001
3121000201220201021
431231102013221
5432333141010
634453052441
75461515415
oct1555220751
9530656637
10229974505
111088a6282
1265027121
13388507b7
1422785d45
15152ca8da
hexdb521e9

229974505 has 8 divisors (see below), whose sum is σ = 277415424. Its totient is φ = 183015600.

The previous prime is 229974463. The next prime is 229974517. The reversal of 229974505 is 505479922.

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

It is not a de Polignac number, because 229974505 - 27 = 229974377 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119451 + ... + 121360.

It is an arithmetic number, because the mean of its divisors is an integer number (34676928).

Almost surely, 2229974505 is an apocalyptic number.

It is an amenable number.

229974505 is a deficient number, since it is larger than the sum of its proper divisors (47440919).

229974505 is a wasteful number, since it uses less digits than its factorization.

229974505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241007.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 229974505 is about 15164.9103195502. The cubic root of 229974505 is about 612.6699281399.

The spelling of 229974505 in words is "two hundred twenty-nine million, nine hundred seventy-four thousand, five hundred five".

Divisors: 1 5 191 955 240811 1204055 45994901 229974505