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229517914 = 22392511913
BaseRepresentation
bin11011010111000…
…10101001011010
3120222212201101111
431223202221122
5432224033124
634435210534
75454604303
oct1553425132
9528781344
10229517914
1110861422a
1264a46a4a
1338720a22
14226a77aa
151523a494
hexdae2a5a

229517914 has 16 divisors (see below), whose sum is σ = 347276160. Its totient is φ = 113764000.

The previous prime is 229517909. The next prime is 229517923. The reversal of 229517914 is 419715922.

It is a happy number.

It is a super-2 number, since 2×2295179142 = 105356945693822792, which contains 22 as substring.

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, 119022 + ... + 120934.

It is an arithmetic number, because the mean of its divisors is an integer number (21704760).

Almost surely, 2229517914 is an apocalyptic number.

229517914 is a deficient number, since it is larger than the sum of its proper divisors (117758246).

229517914 is a wasteful number, since it uses less digits than its factorization.

229517914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405.

The product of its digits is 45360, while the sum is 40.

The square root of 229517914 is about 15149.8486461086. The cubic root of 229517914 is about 612.2641948883.

The spelling of 229517914 in words is "two hundred twenty-nine million, five hundred seventeen thousand, nine hundred fourteen".

Divisors: 1 2 239 251 478 502 1913 3826 59989 119978 457207 480163 914414 960326 114758957 229517914